19926206

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 30332400

約数和(自身を除く): 10406194

約数列:

[1, 2, 139, 229, 278, 313, 458, 626, 31831, 43507, 63662, 71677, 87014, 143354, 9963103, 19926206]

約数ペア:

[(1, 19926206), (2, 9963103), (139, 143354), (229, 87014), (278, 71677), (313, 63662), (458, 43507), (626, 31831)]