21042276

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37309}}^1$

素因数の和:37363

約数の個数: 24

約数和(自身を含む): 50144640

約数和(自身を除く): 29102364

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37309, 74618, 111927, 149236, 223854, 447708, 1753523, 3507046, 5260569, 7014092, 10521138, 21042276]

約数ペア:

[(1, 21042276), (2, 10521138), (3, 7014092), (4, 5260569), (6, 3507046), (12, 1753523), (47, 447708), (94, 223854), (141, 149236), (188, 111927), (282, 74618), (564, 37309)]