19968052108

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{559831}}^1$

素因数の和:560113

約数の個数: 24

約数和(自身を含む): 36037505504

約数和(自身を除く): 16069453396

約数列:

[1, 2, 4, 37, 74, 148, 241, 482, 964, 8917, 17834, 35668, 559831, 1119662, 2239324, 20713747, 41427494, 82854988, 134919271, 269838542, 539677084, 4992013027, 9984026054, 19968052108]

約数ペア:

[(1, 19968052108), (2, 9984026054), (4, 4992013027), (37, 539677084), (74, 269838542), (148, 134919271), (241, 82854988), (482, 41427494), (964, 20713747), (8917, 2239324), (17834, 1119662), (35668, 559831)]