21166258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1669}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 33727320

約数和(自身を除く): 12561062

約数列:

[1, 2, 17, 34, 373, 746, 1669, 3338, 6341, 12682, 28373, 56746, 622537, 1245074, 10583129, 21166258]

約数ペア:

[(1, 21166258), (2, 10583129), (17, 1245074), (34, 622537), (373, 56746), (746, 28373), (1669, 12682), (3338, 6341)]