19940804854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{259531}}^1$

素因数の和:260511

約数の個数: 16

約数和(自身を含む): 30673568016

約数和(自身を除く): 10732763162

約数列:

[1, 2, 41, 82, 937, 1874, 38417, 76834, 259531, 519062, 10640771, 21281542, 243180547, 486361094, 9970402427, 19940804854]

約数ペア:

[(1, 19940804854), (2, 9970402427), (41, 486361094), (82, 243180547), (937, 21281542), (1874, 10640771), (38417, 519062), (76834, 259531)]