1819421868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 5015678976

約数和(自身を除く): 3196257108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 37, 44, 61, 62, 66, 74, 93, 111, 122, 124, 132, 148, 183, 186, 197, 222, 244, 341, 366, 372, 394, 407, 444, 591, 671, 682, 732, 788, 814, 1023, 1147, 1182, 1221, 1342, 1364, 1628, 1891, 2013, 2046, 2167, 2257, 2294, 2364, 2442, 2684, 3441, 3782, 4026, 4092, 4334, 4514, 4588, 4884, 5673, 6107, 6501, 6771, 6882, 7289, 7564, 8052, 8668, 9028, 11346, 12017, 12214, 12617, 13002, 13542, 13764, 14578, 18321, 20801, 21867, 22692, 24034, 24428, 24827, 25234, 26004, 27084, 29156, 36051, 36642, 37851, 41602, 43734, 48068, 49654, 50468, 62403, 67177, 69967, 72102, 73284, 74481, 75702, 80179, 83204, 87468, 99308, 124806, 132187, 134354, 139934, 144204, 148962, 151404, 160358, 201531, 209901, 225959, 240537, 249612, 264374, 268708, 279868, 297924, 320716, 372527, 396561, 403062, 419802, 444629, 451918, 481074, 528748, 677877, 745054, 769637, 793122, 806124, 839604, 889258, 903836, 962148, 1117581, 1333887, 1355754, 1490108, 1539274, 1586244, 1778516, 2235162, 2308911, 2485549, 2667774, 2711508, 3078548, 4097797, 4470324, 4617822, 4890919, 4971098, 5335548, 7456647, 8195594, 9235644, 9781838, 9942196, 12293391, 13783499, 14672757, 14913294, 16391188, 19563676, 24586782, 27566998, 29345514, 29826588, 41350497, 49173564, 55133996, 58691028, 82700994, 151618489, 165401988, 303236978, 454855467, 606473956, 909710934, 1819421868]

約数ペア:

[(1, 1819421868), (2, 909710934), (3, 606473956), (4, 454855467), (6, 303236978), (11, 165401988), (12, 151618489), (22, 82700994), (31, 58691028), (33, 55133996), (37, 49173564), (44, 41350497), (61, 29826588), (62, 29345514), (66, 27566998), (74, 24586782), (93, 19563676), (111, 16391188), (122, 14913294), (124, 14672757), (132, 13783499), (148, 12293391), (183, 9942196), (186, 9781838), (197, 9235644), (222, 8195594), (244, 7456647), (341, 5335548), (366, 4971098), (372, 4890919), (394, 4617822), (407, 4470324), (444, 4097797), (591, 3078548), (671, 2711508), (682, 2667774), (732, 2485549), (788, 2308911), (814, 2235162), (1023, 1778516), (1147, 1586244), (1182, 1539274), (1221, 1490108), (1342, 1355754), (1364, 1333887), (1628, 1117581), (1891, 962148), (2013, 903836), (2046, 889258), (2167, 839604), (2257, 806124), (2294, 793122), (2364, 769637), (2442, 745054), (2684, 677877), (3441, 528748), (3782, 481074), (4026, 451918), (4092, 444629), (4334, 419802), (4514, 403062), (4588, 396561), (4884, 372527), (5673, 320716), (6107, 297924), (6501, 279868), (6771, 268708), (6882, 264374), (7289, 249612), (7564, 240537), (8052, 225959), (8668, 209901), (9028, 201531), (11346, 160358), (12017, 151404), (12214, 148962), (12617, 144204), (13002, 139934), (13542, 134354), (13764, 132187), (14578, 124806), (18321, 99308), (20801, 87468), (21867, 83204), (22692, 80179), (24034, 75702), (24428, 74481), (24827, 73284), (25234, 72102), (26004, 69967), (27084, 67177), (29156, 62403), (36051, 50468), (36642, 49654), (37851, 48068), (41602, 43734)]