21968162

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 33613440

約数和(自身を除く): 11645278

約数列:

[1, 2, 79, 158, 163, 326, 853, 1706, 12877, 25754, 67387, 134774, 139039, 278078, 10984081, 21968162]

約数ペア:

[(1, 21968162), (2, 10984081), (79, 278078), (158, 139039), (163, 134774), (326, 67387), (853, 25754), (1706, 12877)]