21410758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19429}}^1$

素因数の和:19479

約数の個数: 16

約数和(自身を含む): 34974000

約数和(自身を除く): 13563242

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19429, 38858, 369151, 563441, 738302, 1126882, 10705379, 21410758]

約数ペア:

[(1, 21410758), (2, 10705379), (19, 1126882), (29, 738302), (38, 563441), (58, 369151), (551, 38858), (1102, 19429)]