21470744

素因数分解:

$2^3\times {\mathrm{1531}}^1\times {\mathrm{1753}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 40306920

約数和(自身を除く): 18836176

約数列:

[1, 2, 4, 8, 1531, 1753, 3062, 3506, 6124, 7012, 12248, 14024, 2683843, 5367686, 10735372, 21470744]

約数ペア:

[(1, 21470744), (2, 10735372), (4, 5367686), (8, 2683843), (1531, 14024), (1753, 12248), (3062, 7012), (3506, 6124)]