19740528068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{159197807}}^1$

素因数の和:159197842

約数の個数: 12

約数和(自身を含む): 35660308992

約数和(自身を除く): 15919780924

約数列:

[1, 2, 4, 31, 62, 124, 159197807, 318395614, 636791228, 4935132017, 9870264034, 19740528068]

約数ペア:

[(1, 19740528068), (2, 9870264034), (4, 4935132017), (31, 636791228), (62, 318395614), (124, 159197807)]