19767472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33391}}^1$

素因数の和:33436

約数の個数: 20

約数和(自身を含む): 39335776

約数和(自身を除く): 19568304

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33391, 66782, 133564, 267128, 534256, 1235467, 2470934, 4941868, 9883736, 19767472]

約数ペア:

[(1, 19767472), (2, 9883736), (4, 4941868), (8, 2470934), (16, 1235467), (37, 534256), (74, 267128), (148, 133564), (296, 66782), (592, 33391)]