19800222334

素因数分解:

$2^1\times {\mathrm{51977}}^1\times {\mathrm{190471}}^1$

素因数の和:242450

約数の個数: 8

約数和(自身を含む): 29701060848

約数和(自身を除く): 9900838514

約数列:

[1, 2, 51977, 103954, 190471, 380942, 9900111167, 19800222334]

約数ペア:

[(1, 19800222334), (2, 9900111167), (51977, 380942), (103954, 190471)]