19622115

素因数分解:

$3^3\times 5^1\times {\mathrm{145349}}^1$

素因数の和:145363

約数の個数: 16

約数和(自身を含む): 34884000

約数和(自身を除く): 15261885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 145349, 436047, 726745, 1308141, 2180235, 3924423, 6540705, 19622115]

約数ペア:

[(1, 19622115), (3, 6540705), (5, 3924423), (9, 2180235), (15, 1308141), (27, 726745), (45, 436047), (135, 145349)]