1909212

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 4477200

約数和(自身を除く): 2567988

約数列:

[1, 2, 3, 4, 6, 12, 389, 409, 778, 818, 1167, 1227, 1556, 1636, 2334, 2454, 4668, 4908, 159101, 318202, 477303, 636404, 954606, 1909212]

約数ペア:

[(1, 1909212), (2, 954606), (3, 636404), (4, 477303), (6, 318202), (12, 159101), (389, 4908), (409, 4668), (778, 2454), (818, 2334), (1167, 1636), (1227, 1556)]