19687288

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{84859}}^1$

素因数の和:84894

約数の個数: 16

約数和(自身を含む): 38187000

約数和(自身を除く): 18499712

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 84859, 169718, 339436, 678872, 2460911, 4921822, 9843644, 19687288]

約数ペア:

[(1, 19687288), (2, 9843644), (4, 4921822), (8, 2460911), (29, 678872), (58, 339436), (116, 169718), (232, 84859)]