19022265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18379}}^1$

素因数の和:18413

約数の個数: 24

約数和(自身を含む): 34407360

約数和(自身を除く): 15385095

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18379, 55137, 91895, 165411, 275685, 422717, 827055, 1268151, 2113585, 3804453, 6340755, 19022265]

約数ペア:

[(1, 19022265), (3, 6340755), (5, 3804453), (9, 2113585), (15, 1268151), (23, 827055), (45, 422717), (69, 275685), (115, 165411), (207, 91895), (345, 55137), (1035, 18379)]