19367415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10063

約数の個数: 24

約数和(自身を含む): 34354320

約数和(自身を除く): 14986905

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10009, 30027, 50045, 90081, 150135, 430387, 450405, 1291161, 2151935, 3873483, 6455805, 19367415]

約数ペア:

[(1, 19367415), (3, 6455805), (5, 3873483), (9, 2151935), (15, 1291161), (43, 450405), (45, 430387), (129, 150135), (215, 90081), (387, 50045), (645, 30027), (1935, 10009)]