19504820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33629}}^1$

素因数の和:33667

約数の個数: 24

約数和(自身を含む): 42373800

約数和(自身を除く): 22868980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33629, 67258, 134516, 168145, 336290, 672580, 975241, 1950482, 3900964, 4876205, 9752410, 19504820]

約数ペア:

[(1, 19504820), (2, 9752410), (4, 4876205), (5, 3900964), (10, 1950482), (20, 975241), (29, 672580), (58, 336290), (116, 168145), (145, 134516), (290, 67258), (580, 33629)]