19795366

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 10686554

約数列:

[1, 2, 47, 94, 251, 502, 839, 1678, 11797, 23594, 39433, 78866, 210589, 421178, 9897683, 19795366]

約数ペア:

[(1, 19795366), (2, 9897683), (47, 421178), (94, 210589), (251, 78866), (502, 39433), (839, 23594), (1678, 11797)]