19681150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20748

約数の個数: 24

約数和(自身を含む): 38535480

約数和(自身を除く): 18854330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20717, 41434, 103585, 207170, 393623, 517925, 787246, 1035850, 1968115, 3936230, 9840575, 19681150]

約数ペア:

[(1, 19681150), (2, 9840575), (5, 3936230), (10, 1968115), (19, 1035850), (25, 787246), (38, 517925), (50, 393623), (95, 207170), (190, 103585), (475, 41434), (950, 20717)]