21943244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 39676560

約数和(自身を除く): 17733316

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 1129, 2258, 4516, 4859, 9718, 19436, 48547, 97094, 127577, 194188, 255154, 510308, 5485811, 10971622, 21943244]

約数ペア:

[(1, 21943244), (2, 10971622), (4, 5485811), (43, 510308), (86, 255154), (113, 194188), (172, 127577), (226, 97094), (452, 48547), (1129, 19436), (2258, 9718), (4516, 4859)]