1971310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17921}}^1$

素因数の和:17939

約数の個数: 16

約数和(自身を含む): 3871152

約数和(自身を除く): 1899842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 17921, 35842, 89605, 179210, 197131, 394262, 985655, 1971310]

約数ペア:

[(1, 1971310), (2, 985655), (5, 394262), (10, 197131), (11, 179210), (22, 89605), (55, 35842), (110, 17921)]