2019938752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{105557}}^1$

素因数の和:105605

約数の個数: 56

約数和(自身を含む): 4504370976

約数和(自身を除く): 2484432224

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 19136, 105557, 211114, 422228, 844456, 1372241, 1688912, 2427811, 2744482, 3377824, 4855622, 5488964, 6755648, 9711244, 10977928, 19422488, 21955856, 31561543, 38844976, 43911712, 63123086, 77689952, 87823424, 126246172, 155379904, 252492344, 504984688, 1009969376, 2019938752]

約数ペア:

[(1, 2019938752), (2, 1009969376), (4, 504984688), (8, 252492344), (13, 155379904), (16, 126246172), (23, 87823424), (26, 77689952), (32, 63123086), (46, 43911712), (52, 38844976), (64, 31561543), (92, 21955856), (104, 19422488), (184, 10977928), (208, 9711244), (299, 6755648), (368, 5488964), (416, 4855622), (598, 3377824), (736, 2744482), (832, 2427811), (1196, 1688912), (1472, 1372241), (2392, 844456), (4784, 422228), (9568, 211114), (19136, 105557)]