21140232

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6337}}^1$

素因数の和:6485

約数の個数: 32

約数和(自身を含む): 53239200

約数和(自身を除く): 32098968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6337, 12674, 19011, 25348, 38022, 50696, 76044, 152088, 880843, 1761686, 2642529, 3523372, 5285058, 7046744, 10570116, 21140232]

約数ペア:

[(1, 21140232), (2, 10570116), (3, 7046744), (4, 5285058), (6, 3523372), (8, 2642529), (12, 1761686), (24, 880843), (139, 152088), (278, 76044), (417, 50696), (556, 38022), (834, 25348), (1112, 19011), (1668, 12674), (3336, 6337)]