19058500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 23503292

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 811, 940, 1175, 1622, 2350, 3244, 4055, 4700, 5875, 8110, 11750, 16220, 20275, 23500, 38117, 40550, 76234, 81100, 101375, 152468, 190585, 202750, 381170, 405500, 762340, 952925, 1905850, 3811700, 4764625, 9529250, 19058500]

約数ペア:

[(1, 19058500), (2, 9529250), (4, 4764625), (5, 3811700), (10, 1905850), (20, 952925), (25, 762340), (47, 405500), (50, 381170), (94, 202750), (100, 190585), (125, 152468), (188, 101375), (235, 81100), (250, 76234), (470, 40550), (500, 38117), (811, 23500), (940, 20275), (1175, 16220), (1622, 11750), (2350, 8110), (3244, 5875), (4055, 4700)]