19255150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4428

約数の個数: 24

約数和(自身を含む): 36225360

約数和(自身を除く): 16970210

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4327, 4450, 8654, 21635, 43270, 108175, 216350, 385103, 770206, 1925515, 3851030, 9627575, 19255150]

約数ペア:

[(1, 19255150), (2, 9627575), (5, 3851030), (10, 1925515), (25, 770206), (50, 385103), (89, 216350), (178, 108175), (445, 43270), (890, 21635), (2225, 8654), (4327, 4450)]