19565500108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1\times {\mathrm{6983}}^1$

素因数の和:7843

約数の個数: 72

約数和(自身を含む): 43069936896

約数和(自身を除く): 23504436788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 827, 847, 1654, 1694, 3308, 3388, 5789, 6983, 9097, 11578, 13966, 18194, 23156, 27932, 36388, 48881, 63679, 76813, 97762, 100067, 127358, 153626, 195524, 200134, 254716, 307252, 400268, 537691, 700469, 844943, 1075382, 1400938, 1689886, 2150764, 2801876, 3379772, 5774941, 5914601, 11549882, 11829202, 23099764, 23658404, 40424587, 63524351, 80849174, 127048702, 161698348, 254097404, 444670457, 698767861, 889340914, 1397535722, 1778681828, 2795071444, 4891375027, 9782750054, 19565500108]

約数ペア:

[(1, 19565500108), (2, 9782750054), (4, 4891375027), (7, 2795071444), (11, 1778681828), (14, 1397535722), (22, 889340914), (28, 698767861), (44, 444670457), (77, 254097404), (121, 161698348), (154, 127048702), (242, 80849174), (308, 63524351), (484, 40424587), (827, 23658404), (847, 23099764), (1654, 11829202), (1694, 11549882), (3308, 5914601), (3388, 5774941), (5789, 3379772), (6983, 2801876), (9097, 2150764), (11578, 1689886), (13966, 1400938), (18194, 1075382), (23156, 844943), (27932, 700469), (36388, 537691), (48881, 400268), (63679, 307252), (76813, 254716), (97762, 200134), (100067, 195524), (127358, 153626)]