19995984684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 216

約数和(自身を含む): 57132845952

約数和(自身を除く): 37136861268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 97, 117, 124, 156, 169, 186, 194, 234, 279, 291, 338, 372, 388, 403, 468, 507, 558, 582, 676, 806, 873, 1014, 1093, 1116, 1164, 1209, 1261, 1521, 1612, 1746, 2028, 2186, 2418, 2522, 3007, 3042, 3279, 3492, 3627, 3783, 4372, 4836, 5044, 5239, 6014, 6084, 6558, 7254, 7566, 9021, 9837, 10478, 11349, 12028, 13116, 14209, 14508, 15132, 15717, 16393, 18042, 19674, 20956, 22698, 27063, 28418, 31434, 32786, 33883, 36084, 39091, 39348, 42627, 45396, 47151, 49179, 54126, 56836, 62868, 65572, 67766, 78182, 85254, 94302, 98358, 101649, 106021, 108252, 117273, 127881, 135532, 147537, 156364, 170508, 184717, 188604, 196716, 203298, 212042, 234546, 255762, 295074, 304947, 318063, 351819, 369434, 406596, 424084, 440479, 469092, 508183, 511524, 554151, 590148, 609894, 636126, 703638, 738868, 880958, 954189, 1016366, 1108302, 1219788, 1272252, 1321437, 1378273, 1407276, 1524549, 1662453, 1761916, 1908378, 2032732, 2216604, 2642874, 2756546, 3049098, 3286651, 3324906, 3816756, 3964311, 4134819, 4573647, 5285748, 5513092, 5726227, 6098196, 6573302, 6649812, 7928622, 8269638, 9147294, 9859953, 11452454, 12404457, 13146604, 15857244, 16539276, 17178681, 17917549, 18294588, 19719906, 22904908, 24808914, 29579859, 34357362, 35835098, 39439812, 42726463, 49617828, 51536043, 53752647, 59159718, 68714724, 71670196, 85452926, 103072086, 107505294, 118319436, 128179389, 161257941, 170905852, 206144172, 215010588, 256358778, 322515882, 384538167, 512717556, 555444019, 645031764, 769076334, 1110888038, 1538152668, 1666332057, 2221776076, 3332664114, 4998996171, 6665328228, 9997992342, 19995984684]

約数ペア:

[(1, 19995984684), (2, 9997992342), (3, 6665328228), (4, 4998996171), (6, 3332664114), (9, 2221776076), (12, 1666332057), (13, 1538152668), (18, 1110888038), (26, 769076334), (31, 645031764), (36, 555444019), (39, 512717556), (52, 384538167), (62, 322515882), (78, 256358778), (93, 215010588), (97, 206144172), (117, 170905852), (124, 161257941), (156, 128179389), (169, 118319436), (186, 107505294), (194, 103072086), (234, 85452926), (279, 71670196), (291, 68714724), (338, 59159718), (372, 53752647), (388, 51536043), (403, 49617828), (468, 42726463), (507, 39439812), (558, 35835098), (582, 34357362), (676, 29579859), (806, 24808914), (873, 22904908), (1014, 19719906), (1093, 18294588), (1116, 17917549), (1164, 17178681), (1209, 16539276), (1261, 15857244), (1521, 13146604), (1612, 12404457), (1746, 11452454), (2028, 9859953), (2186, 9147294), (2418, 8269638), (2522, 7928622), (3007, 6649812), (3042, 6573302), (3279, 6098196), (3492, 5726227), (3627, 5513092), (3783, 5285748), (4372, 4573647), (4836, 4134819), (5044, 3964311), (5239, 3816756), (6014, 3324906), (6084, 3286651), (6558, 3049098), (7254, 2756546), (7566, 2642874), (9021, 2216604), (9837, 2032732), (10478, 1908378), (11349, 1761916), (12028, 1662453), (13116, 1524549), (14209, 1407276), (14508, 1378273), (15132, 1321437), (15717, 1272252), (16393, 1219788), (18042, 1108302), (19674, 1016366), (20956, 954189), (22698, 880958), (27063, 738868), (28418, 703638), (31434, 636126), (32786, 609894), (33883, 590148), (36084, 554151), (39091, 511524), (39348, 508183), (42627, 469092), (45396, 440479), (47151, 424084), (49179, 406596), (54126, 369434), (56836, 351819), (62868, 318063), (65572, 304947), (67766, 295074), (78182, 255762), (85254, 234546), (94302, 212042), (98358, 203298), (101649, 196716), (106021, 188604), (108252, 184717), (117273, 170508), (127881, 156364), (135532, 147537)]