19156618312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1\times {\mathrm{2903}}^1$

素因数の和:3622

約数の個数: 64

約数和(自身を含む): 39122455680

約数和(自身を除く): 19965837368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 593, 856, 1186, 1391, 2372, 2782, 2903, 4744, 5564, 5806, 7709, 11128, 11612, 15418, 23224, 30836, 37739, 61672, 63451, 75478, 126902, 150956, 253804, 301912, 310621, 507608, 621242, 824863, 1242484, 1649726, 1721479, 2484968, 3299452, 3442958, 4038073, 6598904, 6885916, 8076146, 13771832, 16152292, 22379227, 32304584, 44758454, 89516908, 179033816, 184198253, 368396506, 736793012, 1473586024, 2394577289, 4789154578, 9578309156, 19156618312]

約数ペア:

[(1, 19156618312), (2, 9578309156), (4, 4789154578), (8, 2394577289), (13, 1473586024), (26, 736793012), (52, 368396506), (104, 184198253), (107, 179033816), (214, 89516908), (428, 44758454), (593, 32304584), (856, 22379227), (1186, 16152292), (1391, 13771832), (2372, 8076146), (2782, 6885916), (2903, 6598904), (4744, 4038073), (5564, 3442958), (5806, 3299452), (7709, 2484968), (11128, 1721479), (11612, 1649726), (15418, 1242484), (23224, 824863), (30836, 621242), (37739, 507608), (61672, 310621), (63451, 301912), (75478, 253804), (126902, 150956)]