21003846

素因数分解:

$2^1\times 3^1\times {\mathrm{1871}}^2$

素因数の和:3747

約数の個数: 12

約数和(自身を含む): 42030156

約数和(自身を除く): 21026310

約数列:

[1, 2, 3, 6, 1871, 3742, 5613, 11226, 3500641, 7001282, 10501923, 21003846]

約数ペア:

[(1, 21003846), (2, 10501923), (3, 7001282), (6, 3500641), (1871, 11226), (3742, 5613)]