19293759

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 31065840

約数和(自身を除く): 11772081

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6637, 19911, 59733, 112829, 126103, 338487, 378309, 1015461, 1134927, 2143751, 6431253, 19293759]

約数ペア:

[(1, 19293759), (3, 6431253), (9, 2143751), (17, 1134927), (19, 1015461), (51, 378309), (57, 338487), (153, 126103), (171, 112829), (323, 59733), (969, 19911), (2907, 6637)]