2017619804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{21601}}^1$

素因数の和:22853

約数の個数: 24

約数和(自身を含む): 3719864400

約数和(自身を除く): 1702244596

約数列:

[1, 2, 4, 19, 38, 76, 1229, 2458, 4916, 21601, 23351, 43202, 46702, 86404, 93404, 410419, 820838, 1641676, 26547629, 53095258, 106190516, 504404951, 1008809902, 2017619804]

約数ペア:

[(1, 2017619804), (2, 1008809902), (4, 504404951), (19, 106190516), (38, 53095258), (76, 26547629), (1229, 1641676), (2458, 820838), (4916, 410419), (21601, 93404), (23351, 86404), (43202, 46702)]