19291150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8209}}^1$

素因数の和:8268

約数の個数: 24

約数和(自身を含む): 36649440

約数和(自身を除く): 17358290

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 8209, 16418, 41045, 82090, 205225, 385823, 410450, 771646, 1929115, 3858230, 9645575, 19291150]

約数ペア:

[(1, 19291150), (2, 9645575), (5, 3858230), (10, 1929115), (25, 771646), (47, 410450), (50, 385823), (94, 205225), (235, 82090), (470, 41045), (1175, 16418), (2350, 8209)]