19912056

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{2069}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 49928400

約数和(自身を除く): 30016344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2069, 2406, 3208, 4138, 4812, 6207, 8276, 9624, 12414, 16552, 24828, 49656, 829669, 1659338, 2489007, 3318676, 4978014, 6637352, 9956028, 19912056]

約数ペア:

[(1, 19912056), (2, 9956028), (3, 6637352), (4, 4978014), (6, 3318676), (8, 2489007), (12, 1659338), (24, 829669), (401, 49656), (802, 24828), (1203, 16552), (1604, 12414), (2069, 9624), (2406, 8276), (3208, 6207), (4138, 4812)]