21204408

素因数分解:

$2^3\times 3^1\times {\mathrm{883517}}^1$

素因数の和:883526

約数の個数: 16

約数和(自身を含む): 53011080

約数和(自身を除く): 31806672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 883517, 1767034, 2650551, 3534068, 5301102, 7068136, 10602204, 21204408]

約数ペア:

[(1, 21204408), (2, 10602204), (3, 7068136), (4, 5301102), (6, 3534068), (8, 2650551), (12, 1767034), (24, 883517)]