11988202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 19000800

約数和(自身を除く): 7012598

約数列:

[1, 2, 19, 38, 389, 778, 811, 1622, 7391, 14782, 15409, 30818, 315479, 630958, 5994101, 11988202]

約数ペア:

[(1, 11988202), (2, 5994101), (19, 630958), (38, 315479), (389, 30818), (778, 15409), (811, 14782), (1622, 7391)]