21228682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9319}}^1$

素因数の和:9405

約数の個数: 16

約数和(自身を含む): 34223040

約数和(自身を除く): 12994358

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9319, 18638, 158423, 316846, 624373, 1248746, 10614341, 21228682]

約数ペア:

[(1, 21228682), (2, 10614341), (17, 1248746), (34, 624373), (67, 316846), (134, 158423), (1139, 18638), (2278, 9319)]