19795128

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20117}}^1$

素因数の和:20167

約数の個数: 32

約数和(自身を含む): 50697360

約数和(自身を除く): 30902232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20117, 40234, 60351, 80468, 120702, 160936, 241404, 482808, 824797, 1649594, 2474391, 3299188, 4948782, 6598376, 9897564, 19795128]

約数ペア:

[(1, 19795128), (2, 9897564), (3, 6598376), (4, 4948782), (6, 3299188), (8, 2474391), (12, 1649594), (24, 824797), (41, 482808), (82, 241404), (123, 160936), (164, 120702), (246, 80468), (328, 60351), (492, 40234), (984, 20117)]