21425252

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 16840444

約数列:

[1, 2, 4, 107, 113, 214, 226, 428, 443, 452, 886, 1772, 12091, 24182, 47401, 48364, 50059, 94802, 100118, 189604, 200236, 5356313, 10712626, 21425252]

約数ペア:

[(1, 21425252), (2, 10712626), (4, 5356313), (107, 200236), (113, 189604), (214, 100118), (226, 94802), (428, 50059), (443, 48364), (452, 47401), (886, 24182), (1772, 12091)]