19952609

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21485520

約数和(自身を除く): 1532911

約数列:

[1, 29, 41, 97, 173, 1189, 2813, 3977, 5017, 7093, 16781, 115333, 205697, 486649, 688021, 19952609]

約数ペア:

[(1, 19952609), (29, 688021), (41, 486649), (97, 205697), (173, 115333), (1189, 16781), (2813, 7093), (3977, 5017)]