21659288

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13337}}^1$

素因数の和:13379

約数の個数: 32

約数和(自身を含む): 48016800

約数和(自身を除く): 26357512

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13337, 26674, 53348, 93359, 106696, 186718, 373436, 386773, 746872, 773546, 1547092, 2707411, 3094184, 5414822, 10829644, 21659288]

約数ペア:

[(1, 21659288), (2, 10829644), (4, 5414822), (7, 3094184), (8, 2707411), (14, 1547092), (28, 773546), (29, 746872), (56, 386773), (58, 373436), (116, 186718), (203, 106696), (232, 93359), (406, 53348), (812, 26674), (1624, 13337)]