21862416

素因数分解:

$2^4\times 3^1\times {\mathrm{563}}^1\times {\mathrm{809}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 56648160

約数和(自身を除く): 34785744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 563, 809, 1126, 1618, 1689, 2252, 2427, 3236, 3378, 4504, 4854, 6472, 6756, 9008, 9708, 12944, 13512, 19416, 27024, 38832, 455467, 910934, 1366401, 1821868, 2732802, 3643736, 5465604, 7287472, 10931208, 21862416]

約数ペア:

[(1, 21862416), (2, 10931208), (3, 7287472), (4, 5465604), (6, 3643736), (8, 2732802), (12, 1821868), (16, 1366401), (24, 910934), (48, 455467), (563, 38832), (809, 27024), (1126, 19416), (1618, 13512), (1689, 12944), (2252, 9708), (2427, 9008), (3236, 6756), (3378, 6472), (4504, 4854)]