2021294404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{137803}}^1$

素因数の和:138019

約数の個数: 24

約数和(自身を含む): 3742756640

約数和(自身を除く): 1721462236

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 137803, 275606, 551212, 2618257, 5236514, 10473028, 26595979, 53191958, 106383916, 505323601, 1010647202, 2021294404]

約数ペア:

[(1, 2021294404), (2, 1010647202), (4, 505323601), (19, 106383916), (38, 53191958), (76, 26595979), (193, 10473028), (386, 5236514), (772, 2618257), (3667, 551212), (7334, 275606), (14668, 137803)]