19061845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 10486955

約数列:

[1, 5, 11, 17, 19, 29, 37, 55, 85, 95, 145, 185, 187, 209, 319, 323, 407, 493, 551, 629, 703, 935, 1045, 1073, 1595, 1615, 2035, 2465, 2755, 3145, 3515, 3553, 5365, 5423, 6061, 6919, 7733, 9367, 11803, 11951, 17765, 18241, 20387, 27115, 30305, 34595, 38665, 46835, 59015, 59755, 91205, 101935, 103037, 131461, 200651, 224257, 346579, 515185, 657305, 1003255, 1121285, 1732895, 3812369, 19061845]

約数ペア:

[(1, 19061845), (5, 3812369), (11, 1732895), (17, 1121285), (19, 1003255), (29, 657305), (37, 515185), (55, 346579), (85, 224257), (95, 200651), (145, 131461), (185, 103037), (187, 101935), (209, 91205), (319, 59755), (323, 59015), (407, 46835), (493, 38665), (551, 34595), (629, 30305), (703, 27115), (935, 20387), (1045, 18241), (1073, 17765), (1595, 11951), (1615, 11803), (2035, 9367), (2465, 7733), (2755, 6919), (3145, 6061), (3515, 5423), (3553, 5365)]