19926644

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63059}}^1$

素因数の和:63142

約数の個数: 12

約数和(自身を含む): 35313600

約数和(自身を除く): 15386956

約数列:

[1, 2, 4, 79, 158, 316, 63059, 126118, 252236, 4981661, 9963322, 19926644]

約数ペア:

[(1, 19926644), (2, 9963322), (4, 4981661), (79, 252236), (158, 126118), (316, 63059)]