19954331

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 21258720

約数和(自身を除く): 1304389

約数列:

[1, 41, 59, 73, 113, 2419, 2993, 4307, 4633, 6667, 8249, 176587, 273347, 338209, 486691, 19954331]

約数ペア:

[(1, 19954331), (41, 486691), (59, 338209), (73, 273347), (113, 176587), (2419, 8249), (2993, 6667), (4307, 4633)]