21349968

素因数分解:

$2^4\times 3^1\times {\mathrm{444791}}^1$

素因数の和:444802

約数の個数: 20

約数和(自身を含む): 55154208

約数和(自身を除く): 33804240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444791, 889582, 1334373, 1779164, 2668746, 3558328, 5337492, 7116656, 10674984, 21349968]

約数ペア:

[(1, 21349968), (2, 10674984), (3, 7116656), (4, 5337492), (6, 3558328), (8, 2668746), (12, 1779164), (16, 1334373), (24, 889582), (48, 444791)]