21481968

素因数分解:

$2^4\times 3^1\times {\mathrm{447541}}^1$

素因数の和:447552

約数の個数: 20

約数和(自身を含む): 55495208

約数和(自身を除く): 34013240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447541, 895082, 1342623, 1790164, 2685246, 3580328, 5370492, 7160656, 10740984, 21481968]

約数ペア:

[(1, 21481968), (2, 10740984), (3, 7160656), (4, 5370492), (6, 3580328), (8, 2685246), (12, 1790164), (16, 1342623), (24, 895082), (48, 447541)]