19416160

素因数分解:

$2^5\times 5^1\times {\mathrm{121351}}^1$

素因数の和:121366

約数の個数: 24

約数和(自身を含む): 45871056

約数和(自身を除く): 26454896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121351, 242702, 485404, 606755, 970808, 1213510, 1941616, 2427020, 3883232, 4854040, 9708080, 19416160]

約数ペア:

[(1, 19416160), (2, 9708080), (4, 4854040), (5, 3883232), (8, 2427020), (10, 1941616), (16, 1213510), (20, 970808), (32, 606755), (40, 485404), (80, 242702), (160, 121351)]