19491554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6907}}^1$

素因数の和:7009

約数の個数: 16

約数和(自身を含む): 31334688

約数和(自身を除く): 11843134

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 6907, 13814, 117419, 234838, 573281, 1146562, 9745777, 19491554]

約数ペア:

[(1, 19491554), (2, 9745777), (17, 1146562), (34, 573281), (83, 234838), (166, 117419), (1411, 13814), (2822, 6907)]