19842380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34211}}^1$

素因数の和:34249

約数の個数: 24

約数和(自身を含む): 43107120

約数和(自身を除く): 23264740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34211, 68422, 136844, 171055, 342110, 684220, 992119, 1984238, 3968476, 4960595, 9921190, 19842380]

約数ペア:

[(1, 19842380), (2, 9921190), (4, 4960595), (5, 3968476), (10, 1984238), (20, 992119), (29, 684220), (58, 342110), (116, 171055), (145, 136844), (290, 68422), (580, 34211)]