21909648

素因数分解:

$2^4\times 3^1\times {\mathrm{456451}}^1$

素因数の和:456462

約数の個数: 20

約数和(自身を含む): 56600048

約数和(自身を除く): 34690400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456451, 912902, 1369353, 1825804, 2738706, 3651608, 5477412, 7303216, 10954824, 21909648]

約数ペア:

[(1, 21909648), (2, 10954824), (3, 7303216), (4, 5477412), (6, 3651608), (8, 2738706), (12, 1825804), (16, 1369353), (24, 912902), (48, 456451)]