1901812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43223}}^1$

素因数の和:43238

約数の個数: 12

約数和(自身を含む): 3630816

約数和(自身を除く): 1729004

約数列:

[1, 2, 4, 11, 22, 44, 43223, 86446, 172892, 475453, 950906, 1901812]

約数ペア:

[(1, 1901812), (2, 950906), (4, 475453), (11, 172892), (22, 86446), (44, 43223)]