21787806722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23369}}^1\times {\mathrm{42379}}^1$

素因数の和:65761

約数の個数: 16

約数和(自身を含む): 35655141600

約数和(自身を除く): 13867334878

約数列:

[1, 2, 11, 22, 23369, 42379, 46738, 84758, 257059, 466169, 514118, 932338, 990354851, 1980709702, 10893903361, 21787806722]

約数ペア:

[(1, 21787806722), (2, 10893903361), (11, 1980709702), (22, 990354851), (23369, 932338), (42379, 514118), (46738, 466169), (84758, 257059)]