19095160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 31085960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1451, 1645, 1880, 2632, 2902, 3290, 5804, 6580, 7255, 10157, 11608, 13160, 14510, 20314, 29020, 40628, 50785, 58040, 68197, 81256, 101570, 136394, 203140, 272788, 340985, 406280, 477379, 545576, 681970, 954758, 1363940, 1909516, 2386895, 2727880, 3819032, 4773790, 9547580, 19095160]

約数ペア:

[(1, 19095160), (2, 9547580), (4, 4773790), (5, 3819032), (7, 2727880), (8, 2386895), (10, 1909516), (14, 1363940), (20, 954758), (28, 681970), (35, 545576), (40, 477379), (47, 406280), (56, 340985), (70, 272788), (94, 203140), (140, 136394), (188, 101570), (235, 81256), (280, 68197), (329, 58040), (376, 50785), (470, 40628), (658, 29020), (940, 20314), (1316, 14510), (1451, 13160), (1645, 11608), (1880, 10157), (2632, 7255), (2902, 6580), (3290, 5804)]