19210428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23201}}^1$

素因数の和:23234

約数の個数: 36

約数和(自身を含む): 50673168

約数和(自身を除く): 31462740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23201, 46402, 69603, 92804, 139206, 208809, 278412, 417618, 533623, 835236, 1067246, 1600869, 2134492, 3201738, 4802607, 6403476, 9605214, 19210428]

約数ペア:

[(1, 19210428), (2, 9605214), (3, 6403476), (4, 4802607), (6, 3201738), (9, 2134492), (12, 1600869), (18, 1067246), (23, 835236), (36, 533623), (46, 417618), (69, 278412), (92, 208809), (138, 139206), (207, 92804), (276, 69603), (414, 46402), (828, 23201)]