2019957973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 2261024640

約数和(自身を除く): 241066667

約数列:

[1, 11, 89, 97, 239, 979, 1067, 2629, 7921, 8633, 21271, 23183, 87131, 94963, 233981, 255013, 768337, 1893119, 2063287, 8451707, 20824309, 22696157, 183632543, 2019957973]

約数ペア:

[(1, 2019957973), (11, 183632543), (89, 22696157), (97, 20824309), (239, 8451707), (979, 2063287), (1067, 1893119), (2629, 768337), (7921, 255013), (8633, 233981), (21271, 94963), (23183, 87131)]