1921508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 3585120

約数和(自身を除く): 1663612

約数列:

[1, 2, 4, 19, 38, 76, 131, 193, 262, 386, 524, 772, 2489, 3667, 4978, 7334, 9956, 14668, 25283, 50566, 101132, 480377, 960754, 1921508]

約数ペア:

[(1, 1921508), (2, 960754), (4, 480377), (19, 101132), (38, 50566), (76, 25283), (131, 14668), (193, 9956), (262, 7334), (386, 4978), (524, 3667), (772, 2489)]