19835636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 36032640

約数和(自身を除く): 16197004

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 1531, 3062, 3239, 6124, 6478, 12956, 62771, 120949, 125542, 241898, 251084, 483796, 4958909, 9917818, 19835636]

約数ペア:

[(1, 19835636), (2, 9917818), (4, 4958909), (41, 483796), (79, 251084), (82, 241898), (158, 125542), (164, 120949), (316, 62771), (1531, 12956), (3062, 6478), (3239, 6124)]