21799406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8783}}^1$

素因数の和:8875

約数の個数: 16

約数和(自身を含む): 35100864

約数和(自身を除く): 13301458

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8783, 17566, 149311, 298622, 641159, 1282318, 10899703, 21799406]

約数ペア:

[(1, 21799406), (2, 10899703), (17, 1282318), (34, 641159), (73, 298622), (146, 149311), (1241, 17566), (2482, 8783)]