19275820

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1609}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 40572000

約数和(自身を除く): 21296180

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1609, 2396, 2995, 3218, 5990, 6436, 8045, 11980, 16090, 32180, 963791, 1927582, 3855164, 4818955, 9637910, 19275820]

約数ペア:

[(1, 19275820), (2, 9637910), (4, 4818955), (5, 3855164), (10, 1927582), (20, 963791), (599, 32180), (1198, 16090), (1609, 11980), (2396, 8045), (2995, 6436), (3218, 5990)]