21698489716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8624201}}^1$

素因数の和:8624259

約数の個数: 24

約数和(自身を含む): 41292679176

約数和(自身を除く): 19594189460

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8624201, 17248402, 34496804, 146611417, 293222834, 319095437, 586445668, 638190874, 1276381748, 5424622429, 10849244858, 21698489716]

約数ペア:

[(1, 21698489716), (2, 10849244858), (4, 5424622429), (17, 1276381748), (34, 638190874), (37, 586445668), (68, 319095437), (74, 293222834), (148, 146611417), (629, 34496804), (1258, 17248402), (2516, 8624201)]