1902406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 3187008

約数和(自身を除く): 1284602

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2011, 4022, 22121, 44242, 86473, 172946, 951203, 1902406]

約数ペア:

[(1, 1902406), (2, 951203), (11, 172946), (22, 86473), (43, 44242), (86, 22121), (473, 4022), (946, 2011)]