21830170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41189}}^1$

素因数の和:41249

約数の個数: 16

約数和(自身を含む): 40036680

約数和(自身を除く): 18206510

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 41189, 82378, 205945, 411890, 2183017, 4366034, 10915085, 21830170]

約数ペア:

[(1, 21830170), (2, 10915085), (5, 4366034), (10, 2183017), (53, 411890), (106, 205945), (265, 82378), (530, 41189)]