19541806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 31142880

約数和(自身を除く): 11601074

約数列:

[1, 2, 17, 34, 359, 718, 1601, 3202, 6103, 12206, 27217, 54434, 574759, 1149518, 9770903, 19541806]

約数ペア:

[(1, 19541806), (2, 9770903), (17, 1149518), (34, 574759), (359, 54434), (718, 27217), (1601, 12206), (3202, 6103)]