19326720565

素因数分解:

$5^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 24414747840

約数和(自身を除く): 5088027275

約数列:

[1, 5, 53, 59, 83, 265, 281, 295, 415, 1405, 2809, 3127, 4399, 4897, 14045, 14893, 15635, 16579, 21995, 23323, 24485, 74465, 82895, 116615, 165731, 233147, 259541, 789329, 828655, 878687, 1165735, 1236119, 1297705, 1376057, 3946645, 4393435, 6180595, 6880285, 13755673, 46570411, 65514307, 68778365, 72931021, 232852055, 327571535, 364655105, 3865344113, 19326720565]

約数ペア:

[(1, 19326720565), (5, 3865344113), (53, 364655105), (59, 327571535), (83, 232852055), (265, 72931021), (281, 68778365), (295, 65514307), (415, 46570411), (1405, 13755673), (2809, 6880285), (3127, 6180595), (4399, 4393435), (4897, 3946645), (14045, 1376057), (14893, 1297705), (15635, 1236119), (16579, 1165735), (21995, 878687), (23323, 828655), (24485, 789329), (74465, 259541), (82895, 233147), (116615, 165731)]