21244793330

素因数分解:

$2^1\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{220771}}^1$

素因数の和:230401

約数の個数: 16

約数和(自身を含む): 38244775104

約数和(自身を除く): 16999981774

約数列:

[1, 2, 5, 10, 9623, 19246, 48115, 96230, 220771, 441542, 1103855, 2207710, 2124479333, 4248958666, 10622396665, 21244793330]

約数ペア:

[(1, 21244793330), (2, 10622396665), (5, 4248958666), (10, 2124479333), (9623, 2207710), (19246, 1103855), (48115, 441542), (96230, 220771)]