21888138

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3659}}^1$

素因数の和:4661

約数の個数: 16

約数和(自身を含む): 43832160

約数和(自身を除く): 21944022

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 3659, 5982, 7318, 10977, 21954, 3648023, 7296046, 10944069, 21888138]

約数ペア:

[(1, 21888138), (2, 10944069), (3, 7296046), (6, 3648023), (997, 21954), (1994, 10977), (2991, 7318), (3659, 5982)]