17919406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 27783648

約数和(自身を除く): 9864242

約数列:

[1, 2, 53, 71, 106, 142, 2381, 3763, 4762, 7526, 126193, 169051, 252386, 338102, 8959703, 17919406]

約数ペア:

[(1, 17919406), (2, 8959703), (53, 338102), (71, 252386), (106, 169051), (142, 126193), (2381, 7526), (3763, 4762)]