19818310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18102650

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 1847, 2146, 3694, 5365, 9235, 10730, 18470, 53563, 68339, 107126, 136678, 267815, 341695, 535630, 683390, 1981831, 3963662, 9909155, 19818310]

約数ペア:

[(1, 19818310), (2, 9909155), (5, 3963662), (10, 1981831), (29, 683390), (37, 535630), (58, 341695), (74, 267815), (145, 136678), (185, 107126), (290, 68339), (370, 53563), (1073, 18470), (1847, 10730), (2146, 9235), (3694, 5365)]