19269405

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 33509112

約数和(自身を除く): 14239707

約数列:

[1, 3, 5, 9, 15, 45, 457, 937, 1371, 2285, 2811, 4113, 4685, 6855, 8433, 14055, 20565, 42165, 428209, 1284627, 2141045, 3853881, 6423135, 19269405]

約数ペア:

[(1, 19269405), (3, 6423135), (5, 3853881), (9, 2141045), (15, 1284627), (45, 428209), (457, 42165), (937, 20565), (1371, 14055), (2285, 8433), (2811, 6855), (4113, 4685)]