19342420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33349}}^1$

素因数の和:33387

約数の個数: 24

約数和(自身を含む): 42021000

約数和(自身を除く): 22678580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33349, 66698, 133396, 166745, 333490, 666980, 967121, 1934242, 3868484, 4835605, 9671210, 19342420]

約数ペア:

[(1, 19342420), (2, 9671210), (4, 4835605), (5, 3868484), (10, 1934242), (20, 967121), (29, 666980), (58, 333490), (116, 166745), (145, 133396), (290, 66698), (580, 33349)]