2019684895

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{7127}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 2574548064

約数和(自身を除く): 554863169

約数列:

[1, 5, 19, 95, 157, 361, 785, 1805, 2983, 7127, 14915, 35635, 56677, 135413, 283385, 677065, 1118939, 2572847, 5594695, 12864235, 21259841, 106299205, 403936979, 2019684895]

約数ペア:

[(1, 2019684895), (5, 403936979), (19, 106299205), (95, 21259841), (157, 12864235), (361, 5594695), (785, 2572847), (1805, 1118939), (2983, 677065), (7127, 283385), (14915, 135413), (35635, 56677)]