18962704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19429}}^1$

素因数の和:19498

約数の個数: 20

約数和(自身を含む): 37344460

約数和(自身を除く): 18381756

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19429, 38858, 77716, 155432, 310864, 1185169, 2370338, 4740676, 9481352, 18962704]

約数ペア:

[(1, 18962704), (2, 9481352), (4, 4740676), (8, 2370338), (16, 1185169), (61, 310864), (122, 155432), (244, 77716), (488, 38858), (976, 19429)]