21933416

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{25153}}^1$

素因数の和:25268

約数の個数: 16

約数和(自身を含む): 41504100

約数和(自身を除く): 19570684

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 25153, 50306, 100612, 201224, 2741677, 5483354, 10966708, 21933416]

約数ペア:

[(1, 21933416), (2, 10966708), (4, 5483354), (8, 2741677), (109, 201224), (218, 100612), (436, 50306), (872, 25153)]