19075030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11287}}^1$

素因数の和:11320

約数の個数: 24

約数和(自身を含む): 37182672

約数和(自身を除く): 18107642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11287, 22574, 56435, 112870, 146731, 293462, 733655, 1467310, 1907503, 3815006, 9537515, 19075030]

約数ペア:

[(1, 19075030), (2, 9537515), (5, 3815006), (10, 1907503), (13, 1467310), (26, 733655), (65, 293462), (130, 146731), (169, 112870), (338, 56435), (845, 22574), (1690, 11287)]