19009868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 35008512

約数和(自身を除く): 15998644

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1627, 2921, 3254, 5842, 6508, 11684, 37421, 74842, 149684, 206629, 413258, 826516, 4752467, 9504934, 19009868]

約数ペア:

[(1, 19009868), (2, 9504934), (4, 4752467), (23, 826516), (46, 413258), (92, 206629), (127, 149684), (254, 74842), (508, 37421), (1627, 11684), (2921, 6508), (3254, 5842)]