21005664

素因数分解:

$2^5\times 3^1\times {\mathrm{218809}}^1$

素因数の和:218822

約数の個数: 24

約数和(自身を含む): 55140120

約数和(自身を除く): 34134456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218809, 437618, 656427, 875236, 1312854, 1750472, 2625708, 3500944, 5251416, 7001888, 10502832, 21005664]

約数ペア:

[(1, 21005664), (2, 10502832), (3, 7001888), (4, 5251416), (6, 3500944), (8, 2625708), (12, 1750472), (16, 1312854), (24, 875236), (32, 656427), (48, 437618), (96, 218809)]