21128232

素因数分解:

$2^3\times 3^1\times {\mathrm{880343}}^1$

素因数の和:880352

約数の個数: 16

約数和(自身を含む): 52820640

約数和(自身を除く): 31692408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880343, 1760686, 2641029, 3521372, 5282058, 7042744, 10564116, 21128232]

約数ペア:

[(1, 21128232), (2, 10564116), (3, 7042744), (4, 5282058), (6, 3521372), (8, 2641029), (12, 1760686), (24, 880343)]