19146860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20369}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 41065920

約数和(自身を除く): 21919060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20369, 40738, 81476, 101845, 203690, 407380, 957343, 1914686, 3829372, 4786715, 9573430, 19146860]

約数ペア:

[(1, 19146860), (2, 9573430), (4, 4786715), (5, 3829372), (10, 1914686), (20, 957343), (47, 407380), (94, 203690), (188, 101845), (235, 81476), (470, 40738), (940, 20369)]