19957382

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 30410640

約数和(自身を除く): 10453258

約数列:

[1, 2, 113, 226, 233, 379, 466, 758, 26329, 42827, 52658, 85654, 88307, 176614, 9978691, 19957382]

約数ペア:

[(1, 19957382), (2, 9978691), (113, 176614), (226, 88307), (233, 85654), (379, 52658), (466, 42827), (758, 26329)]