19860310

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1949}}^1$

素因数の和:2975

約数の個数: 16

約数和(自身を含む): 35802000

約数和(自身を除く): 15941690

約数列:

[1, 2, 5, 10, 1019, 1949, 2038, 3898, 5095, 9745, 10190, 19490, 1986031, 3972062, 9930155, 19860310]

約数ペア:

[(1, 19860310), (2, 9930155), (5, 3972062), (10, 1986031), (1019, 19490), (1949, 10190), (2038, 9745), (3898, 5095)]