19102910

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1871}}^1$

素因数の和:2899

約数の個数: 16

約数和(自身を含む): 34437312

約数和(自身を除く): 15334402

約数列:

[1, 2, 5, 10, 1021, 1871, 2042, 3742, 5105, 9355, 10210, 18710, 1910291, 3820582, 9551455, 19102910]

約数ペア:

[(1, 19102910), (2, 9551455), (5, 3820582), (10, 1910291), (1021, 18710), (1871, 10210), (2042, 9355), (3742, 5105)]