21883532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 20029108

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1187, 1676, 2374, 4609, 4748, 9218, 13057, 18436, 26114, 52228, 497353, 994706, 1989412, 5470883, 10941766, 21883532]

約数ペア:

[(1, 21883532), (2, 10941766), (4, 5470883), (11, 1989412), (22, 994706), (44, 497353), (419, 52228), (838, 26114), (1187, 18436), (1676, 13057), (2374, 9218), (4609, 4748)]