21706330

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3541}}^1$

素因数の和:4161

約数の個数: 16

約数和(自身を含む): 39146184

約数和(自身を除く): 17439854

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 3541, 6130, 7082, 17705, 35410, 2170633, 4341266, 10853165, 21706330]

約数ペア:

[(1, 21706330), (2, 10853165), (5, 4341266), (10, 2170633), (613, 35410), (1226, 17705), (3065, 7082), (3541, 6130)]