19627826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3677}}^1$

素因数の和:3853

約数の個数: 16

約数和(自身を含む): 31380696

約数和(自身を除く): 11752870

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3677, 5338, 7354, 62509, 125018, 577289, 1154578, 9813913, 19627826]

約数ペア:

[(1, 19627826), (2, 9813913), (17, 1154578), (34, 577289), (157, 125018), (314, 62509), (2669, 7354), (3677, 5338)]