19674814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7927}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 31680288

約数和(自身を除く): 12005474

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7927, 15854, 134759, 269518, 578671, 1157342, 9837407, 19674814]

約数ペア:

[(1, 19674814), (2, 9837407), (17, 1157342), (34, 578671), (73, 269518), (146, 134759), (1241, 15854), (2482, 7927)]