21348832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21562

約数の個数: 24

約数和(自身を含む): 43388352

約数和(自身を除く): 22039520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21521, 43042, 86084, 172168, 344336, 667151, 688672, 1334302, 2668604, 5337208, 10674416, 21348832]

約数ペア:

[(1, 21348832), (2, 10674416), (4, 5337208), (8, 2668604), (16, 1334302), (31, 688672), (32, 667151), (62, 344336), (124, 172168), (248, 86084), (496, 43042), (992, 21521)]