21223536

素因数分解:

$2^4\times 3^1\times {\mathrm{442157}}^1$

素因数の和:442168

約数の個数: 20

約数和(自身を含む): 54827592

約数和(自身を除く): 33604056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442157, 884314, 1326471, 1768628, 2652942, 3537256, 5305884, 7074512, 10611768, 21223536]

約数ペア:

[(1, 21223536), (2, 10611768), (3, 7074512), (4, 5305884), (6, 3537256), (8, 2652942), (12, 1768628), (16, 1326471), (24, 884314), (48, 442157)]