19055750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{10889}}^1$

素因数の和:10913

約数の個数: 32

約数和(自身を含む): 40772160

約数和(自身を除く): 21716410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 10889, 21778, 54445, 76223, 108890, 152446, 272225, 381115, 544450, 762230, 1361125, 1905575, 2722250, 3811150, 9527875, 19055750]

約数ペア:

[(1, 19055750), (2, 9527875), (5, 3811150), (7, 2722250), (10, 1905575), (14, 1361125), (25, 762230), (35, 544450), (50, 381115), (70, 272225), (125, 152446), (175, 108890), (250, 76223), (350, 54445), (875, 21778), (1750, 10889)]