19005950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4372

約数の個数: 24

約数和(自身を含む): 35756640

約数和(自身を除く): 16750690

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4271, 4450, 8542, 21355, 42710, 106775, 213550, 380119, 760238, 1900595, 3801190, 9502975, 19005950]

約数ペア:

[(1, 19005950), (2, 9502975), (5, 3801190), (10, 1900595), (25, 760238), (50, 380119), (89, 213550), (178, 106775), (445, 42710), (890, 21355), (2225, 8542), (4271, 4450)]