21773842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 33848064

約数和(自身を除く): 12074222

約数列:

[1, 2, 31, 62, 331, 662, 1061, 2122, 10261, 20522, 32891, 65782, 351191, 702382, 10886921, 21773842]

約数ペア:

[(1, 21773842), (2, 10886921), (31, 702382), (62, 351191), (331, 65782), (662, 32891), (1061, 20522), (2122, 10261)]