19796806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5653}}^1$

素因数の和:5775

約数の個数: 16

約数和(自身を含む): 31752864

約数和(自身を除く): 11956058

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5653, 11306, 96101, 192202, 582259, 1164518, 9898403, 19796806]

約数ペア:

[(1, 19796806), (2, 9898403), (17, 1164518), (34, 582259), (103, 192202), (206, 96101), (1751, 11306), (3502, 5653)]