19874198916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:859

約数の個数: 288

約数和(自身を含む): 61421068800

約数和(自身を除く): 41546869884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 234, 239, 261, 286, 319, 348, 377, 396, 429, 468, 478, 522, 557, 572, 638, 717, 754, 858, 956, 957, 1044, 1114, 1131, 1276, 1287, 1434, 1508, 1671, 1716, 1914, 2151, 2228, 2262, 2574, 2629, 2868, 2871, 3107, 3342, 3393, 3828, 4147, 4302, 4524, 5013, 5148, 5258, 5742, 6127, 6214, 6684, 6786, 6931, 7241, 7887, 8294, 8604, 9321, 10026, 10516, 11484, 12254, 12428, 12441, 13572, 13862, 14482, 15774, 16153, 16588, 18381, 18642, 20052, 20793, 21723, 23661, 24508, 24882, 27724, 27963, 28964, 31548, 32306, 34177, 36762, 37284, 37323, 41586, 43446, 47322, 48459, 49764, 55143, 55926, 62379, 64612, 65169, 68354, 73524, 74646, 76241, 79651, 83172, 86892, 90103, 94644, 96918, 102531, 110286, 111852, 124758, 130338, 133123, 136708, 145377, 149292, 152482, 159302, 177683, 180206, 193836, 205062, 209989, 220572, 228723, 238953, 249516, 260676, 266246, 270309, 290754, 304964, 307593, 318604, 355366, 360412, 399369, 410124, 419978, 457446, 477906, 532492, 533049, 540618, 581508, 615186, 629967, 686169, 710732, 716859, 798738, 810927, 839956, 914892, 955812, 991133, 1066098, 1081236, 1198107, 1230372, 1259934, 1372338, 1433718, 1464353, 1597476, 1599147, 1621854, 1730599, 1889901, 1982266, 2132196, 2309879, 2396214, 2519868, 2744676, 2867436, 2928706, 2973399, 3198294, 3243708, 3461198, 3779802, 3860567, 3964532, 4393059, 4619758, 4792428, 5191797, 5857412, 5946798, 6396588, 6922396, 6929637, 7559604, 7721134, 8786118, 8920197, 9239516, 10383594, 11581701, 11893596, 13179177, 13859274, 15442268, 15575391, 17572236, 17840394, 19036589, 20767188, 20788911, 23163402, 26358354, 27718548, 31150782, 34745103, 35680788, 38073178, 41577822, 42466237, 46326804, 50187371, 52716708, 57109767, 62301564, 69490206, 76146356, 83155644, 84932474, 100374742, 114219534, 127398711, 138980412, 150562113, 169864948, 171329301, 200749484, 228439068, 254797422, 301124226, 342658602, 382196133, 451686339, 509594844, 552061081, 602248452, 685317204, 764392266, 903372678, 1104122162, 1528784532, 1656183243, 1806745356, 2208244324, 3312366486, 4968549729, 6624732972, 9937099458, 19874198916]

約数ペア:

[(1, 19874198916), (2, 9937099458), (3, 6624732972), (4, 4968549729), (6, 3312366486), (9, 2208244324), (11, 1806745356), (12, 1656183243), (13, 1528784532), (18, 1104122162), (22, 903372678), (26, 764392266), (29, 685317204), (33, 602248452), (36, 552061081), (39, 509594844), (44, 451686339), (52, 382196133), (58, 342658602), (66, 301124226), (78, 254797422), (87, 228439068), (99, 200749484), (116, 171329301), (117, 169864948), (132, 150562113), (143, 138980412), (156, 127398711), (174, 114219534), (198, 100374742), (234, 84932474), (239, 83155644), (261, 76146356), (286, 69490206), (319, 62301564), (348, 57109767), (377, 52716708), (396, 50187371), (429, 46326804), (468, 42466237), (478, 41577822), (522, 38073178), (557, 35680788), (572, 34745103), (638, 31150782), (717, 27718548), (754, 26358354), (858, 23163402), (956, 20788911), (957, 20767188), (1044, 19036589), (1114, 17840394), (1131, 17572236), (1276, 15575391), (1287, 15442268), (1434, 13859274), (1508, 13179177), (1671, 11893596), (1716, 11581701), (1914, 10383594), (2151, 9239516), (2228, 8920197), (2262, 8786118), (2574, 7721134), (2629, 7559604), (2868, 6929637), (2871, 6922396), (3107, 6396588), (3342, 5946798), (3393, 5857412), (3828, 5191797), (4147, 4792428), (4302, 4619758), (4524, 4393059), (5013, 3964532), (5148, 3860567), (5258, 3779802), (5742, 3461198), (6127, 3243708), (6214, 3198294), (6684, 2973399), (6786, 2928706), (6931, 2867436), (7241, 2744676), (7887, 2519868), (8294, 2396214), (8604, 2309879), (9321, 2132196), (10026, 1982266), (10516, 1889901), (11484, 1730599), (12254, 1621854), (12428, 1599147), (12441, 1597476), (13572, 1464353), (13862, 1433718), (14482, 1372338), (15774, 1259934), (16153, 1230372), (16588, 1198107), (18381, 1081236), (18642, 1066098), (20052, 991133), (20793, 955812), (21723, 914892), (23661, 839956), (24508, 810927), (24882, 798738), (27724, 716859), (27963, 710732), (28964, 686169), (31548, 629967), (32306, 615186), (34177, 581508), (36762, 540618), (37284, 533049), (37323, 532492), (41586, 477906), (43446, 457446), (47322, 419978), (48459, 410124), (49764, 399369), (55143, 360412), (55926, 355366), (62379, 318604), (64612, 307593), (65169, 304964), (68354, 290754), (73524, 270309), (74646, 266246), (76241, 260676), (79651, 249516), (83172, 238953), (86892, 228723), (90103, 220572), (94644, 209989), (96918, 205062), (102531, 193836), (110286, 180206), (111852, 177683), (124758, 159302), (130338, 152482), (133123, 149292), (136708, 145377)]