21262992

素因数分解:

$2^4\times 3^1\times {\mathrm{442979}}^1$

素因数の和:442990

約数の個数: 20

約数和(自身を含む): 54929520

約数和(自身を除く): 33666528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442979, 885958, 1328937, 1771916, 2657874, 3543832, 5315748, 7087664, 10631496, 21262992]

約数ペア:

[(1, 21262992), (2, 10631496), (3, 7087664), (4, 5315748), (6, 3543832), (8, 2657874), (12, 1771916), (16, 1328937), (24, 885958), (48, 442979)]