19163336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 37325880

約数和(自身を除く): 18162544

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 641, 808, 1282, 2564, 3737, 5128, 7474, 14948, 23717, 29896, 47434, 64741, 94868, 129482, 189736, 258964, 517928, 2395417, 4790834, 9581668, 19163336]

約数ペア:

[(1, 19163336), (2, 9581668), (4, 4790834), (8, 2395417), (37, 517928), (74, 258964), (101, 189736), (148, 129482), (202, 94868), (296, 64741), (404, 47434), (641, 29896), (808, 23717), (1282, 14948), (2564, 7474), (3737, 5128)]