19627717

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 21307392

約数和(自身を除く): 1679675

約数列:

[1, 23, 47, 67, 271, 1081, 1541, 3149, 6233, 12737, 18157, 72427, 292951, 417611, 853379, 19627717]

約数ペア:

[(1, 19627717), (23, 853379), (47, 417611), (67, 292951), (271, 72427), (1081, 18157), (1541, 12737), (3149, 6233)]