19156045

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 23482368

約数和(自身を除く): 4326323

約数列:

[1, 5, 97, 127, 311, 485, 635, 1555, 12319, 30167, 39497, 61595, 150835, 197485, 3831209, 19156045]

約数ペア:

[(1, 19156045), (5, 3831209), (97, 197485), (127, 150835), (311, 61595), (485, 39497), (635, 30167), (1555, 12319)]