19877672

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5437}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 37359060

約数和(自身を除く): 17481388

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5437, 10874, 21748, 43496, 2484709, 4969418, 9938836, 19877672]

約数ペア:

[(1, 19877672), (2, 9938836), (4, 4969418), (8, 2484709), (457, 43496), (914, 21748), (1828, 10874), (3656, 5437)]