19274905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2879}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 5884775

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2879, 6695, 14395, 37427, 187135, 296537, 1482685, 3854981, 19274905]

約数ペア:

[(1, 19274905), (5, 3854981), (13, 1482685), (65, 296537), (103, 187135), (515, 37427), (1339, 14395), (2879, 6695)]