21459792

素因数分解:

$2^4\times 3^1\times {\mathrm{447079}}^1$

素因数の和:447090

約数の個数: 20

約数和(自身を含む): 55437920

約数和(自身を除く): 33978128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447079, 894158, 1341237, 1788316, 2682474, 3576632, 5364948, 7153264, 10729896, 21459792]

約数ペア:

[(1, 21459792), (2, 10729896), (3, 7153264), (4, 5364948), (6, 3576632), (8, 2682474), (12, 1788316), (16, 1341237), (24, 894158), (48, 447079)]