19942004308

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{2621}}^1\times {\mathrm{40471}}^1$

素因数の和:43143

約数の個数: 24

約数和(自身を含む): 35655508224

約数和(自身を除く): 15713503916

約数列:

[1, 2, 4, 47, 94, 188, 2621, 5242, 10484, 40471, 80942, 123187, 161884, 246374, 492748, 1902137, 3804274, 7608548, 106074491, 212148982, 424297964, 4985501077, 9971002154, 19942004308]

約数ペア:

[(1, 19942004308), (2, 9971002154), (4, 4985501077), (47, 424297964), (94, 212148982), (188, 106074491), (2621, 7608548), (5242, 3804274), (10484, 1902137), (40471, 492748), (80942, 246374), (123187, 161884)]