19004750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 37458720

約数和(自身を除く): 18453970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4001, 4750, 8002, 20005, 40010, 76019, 100025, 152038, 200050, 380095, 500125, 760190, 1000250, 1900475, 3800950, 9502375, 19004750]

約数ペア:

[(1, 19004750), (2, 9502375), (5, 3800950), (10, 1900475), (19, 1000250), (25, 760190), (38, 500125), (50, 380095), (95, 200050), (125, 152038), (190, 100025), (250, 76019), (475, 40010), (950, 20005), (2375, 8002), (4001, 4750)]