19569856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18016

約数の個数: 28

約数和(自身を含む): 41120568

約数和(自身を除く): 21550712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17987, 35974, 71948, 143896, 287792, 305779, 575584, 611558, 1151168, 1223116, 2446232, 4892464, 9784928, 19569856]

約数ペア:

[(1, 19569856), (2, 9784928), (4, 4892464), (8, 2446232), (16, 1223116), (17, 1151168), (32, 611558), (34, 575584), (64, 305779), (68, 287792), (136, 143896), (272, 71948), (544, 35974), (1088, 17987)]