19090994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17909}}^1$

素因数の和:17965

約数の個数: 16

約数和(自身を含む): 31593240

約数和(自身を除く): 12502246

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17909, 35818, 232817, 465634, 734269, 1468538, 9545497, 19090994]

約数ペア:

[(1, 19090994), (2, 9545497), (13, 1468538), (26, 734269), (41, 465634), (82, 232817), (533, 35818), (1066, 17909)]