21025962

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4217}}^1$

素因数の和:4502

約数の個数: 24

約数和(自身を含む): 45731556

約数和(自身を除く): 24705594

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4217, 4986, 8434, 12651, 25302, 37953, 75906, 1168109, 2336218, 3504327, 7008654, 10512981, 21025962]

約数ペア:

[(1, 21025962), (2, 10512981), (3, 7008654), (6, 3504327), (9, 2336218), (18, 1168109), (277, 75906), (554, 37953), (831, 25302), (1662, 12651), (2493, 8434), (4217, 4986)]