19817701195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{9239}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 25484659200

約数和(自身を除く): 5666958005

約数列:

[1, 5, 19, 67, 95, 335, 337, 1273, 1685, 6365, 6403, 9239, 22579, 32015, 46195, 112895, 175541, 429001, 619013, 877705, 2145005, 3095065, 3113543, 11761247, 15567715, 58806235, 59157317, 208607381, 295786585, 1043036905, 3963540239, 19817701195]

約数ペア:

[(1, 19817701195), (5, 3963540239), (19, 1043036905), (67, 295786585), (95, 208607381), (335, 59157317), (337, 58806235), (1273, 15567715), (1685, 11761247), (6365, 3113543), (6403, 3095065), (9239, 2145005), (22579, 877705), (32015, 619013), (46195, 429001), (112895, 175541)]