31290226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74857}}^1$

素因数の和:74889

約数の個数: 16

約数和(自身を含む): 53897760

約数和(自身を除く): 22607534

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74857, 149714, 823427, 1422283, 1646854, 2844566, 15645113, 31290226]

約数ペア:

[(1, 31290226), (2, 15645113), (11, 2844566), (19, 1646854), (22, 1422283), (38, 823427), (209, 149714), (418, 74857)]