21409486572

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16368109}}^1$

素因数の和:16368225

約数の個数: 24

約数和(自身を含む): 50413778800

約数和(自身を除く): 29004292228

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16368109, 32736218, 49104327, 65472436, 98208654, 196417308, 1784123881, 3568247762, 5352371643, 7136495524, 10704743286, 21409486572]

約数ペア:

[(1, 21409486572), (2, 10704743286), (3, 7136495524), (4, 5352371643), (6, 3568247762), (12, 1784123881), (109, 196417308), (218, 98208654), (327, 65472436), (436, 49104327), (654, 32736218), (1308, 16368109)]