19361644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 34942208

約数和(自身を除く): 15580564

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1087, 2174, 4348, 4453, 8906, 17812, 66307, 79351, 132614, 158702, 265228, 317404, 4840411, 9680822, 19361644]

約数ペア:

[(1, 19361644), (2, 9680822), (4, 4840411), (61, 317404), (73, 265228), (122, 158702), (146, 132614), (244, 79351), (292, 66307), (1087, 17812), (2174, 8906), (4348, 4453)]