19286900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10184

約数の個数: 36

約数和(自身を含む): 44059680

約数和(自身を除く): 24772780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10151, 20302, 40604, 50755, 101510, 192869, 203020, 253775, 385738, 507550, 771476, 964345, 1015100, 1928690, 3857380, 4821725, 9643450, 19286900]

約数ペア:

[(1, 19286900), (2, 9643450), (4, 4821725), (5, 3857380), (10, 1928690), (19, 1015100), (20, 964345), (25, 771476), (38, 507550), (50, 385738), (76, 253775), (95, 203020), (100, 192869), (190, 101510), (380, 50755), (475, 40604), (950, 20302), (1900, 10151)]