19062050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 40979520

約数和(自身を除く): 21917470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 107, 175, 214, 350, 509, 535, 749, 1018, 1070, 1498, 2545, 2675, 3563, 3745, 5090, 5350, 7126, 7490, 12725, 17815, 18725, 25450, 35630, 37450, 54463, 89075, 108926, 178150, 272315, 381241, 544630, 762482, 1361575, 1906205, 2723150, 3812410, 9531025, 19062050]

約数ペア:

[(1, 19062050), (2, 9531025), (5, 3812410), (7, 2723150), (10, 1906205), (14, 1361575), (25, 762482), (35, 544630), (50, 381241), (70, 272315), (107, 178150), (175, 108926), (214, 89075), (350, 54463), (509, 37450), (535, 35630), (749, 25450), (1018, 18725), (1070, 17815), (1498, 12725), (2545, 7490), (2675, 7126), (3563, 5350), (3745, 5090)]