21322190

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9311}}^1$

素因数の和:9547

約数の個数: 16

約数和(自身を含む): 38551680

約数和(自身を除く): 17229490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 9311, 18622, 46555, 93110, 2132219, 4264438, 10661095, 21322190]

約数ペア:

[(1, 21322190), (2, 10661095), (5, 4264438), (10, 2132219), (229, 93110), (458, 46555), (1145, 18622), (2290, 9311)]