22988138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8287}}^1$

素因数の和:8381

約数の個数: 16

約数和(自身を含む): 36798720

約数和(自身を除く): 13810582

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 8287, 16574, 157453, 314906, 604951, 1209902, 11494069, 22988138]

約数ペア:

[(1, 22988138), (2, 11494069), (19, 1209902), (38, 604951), (73, 314906), (146, 157453), (1387, 16574), (2774, 8287)]