19501473987

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{2273}}^1\times {\mathrm{23251}}^1$

素因数の和:25571

約数の個数: 24

約数和(自身を含む): 28869776208

約数和(自身を除く): 9368302221

約数列:

[1, 3, 9, 41, 123, 369, 2273, 6819, 20457, 23251, 69753, 93193, 209259, 279579, 838737, 953291, 2859873, 8579619, 52849523, 158548569, 475645707, 2166830443, 6500491329, 19501473987]

約数ペア:

[(1, 19501473987), (3, 6500491329), (9, 2166830443), (41, 475645707), (123, 158548569), (369, 52849523), (2273, 8579619), (6819, 2859873), (20457, 953291), (23251, 838737), (69753, 279579), (93193, 209259)]