19253918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1787

約数の個数: 16

約数和(自身を含む): 29675184

約数和(自身を除く): 10421266

約数列:

[1, 2, 61, 97, 122, 194, 1627, 3254, 5917, 11834, 99247, 157819, 198494, 315638, 9626959, 19253918]

約数ペア:

[(1, 19253918), (2, 9626959), (61, 315638), (97, 198494), (122, 157819), (194, 99247), (1627, 11834), (3254, 5917)]