19427658

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 40049856

約数和(自身を除く): 20622198

約数列:

[1, 2, 3, 6, 43, 86, 129, 257, 258, 293, 514, 586, 771, 879, 1542, 1758, 11051, 12599, 22102, 25198, 33153, 37797, 66306, 75301, 75594, 150602, 225903, 451806, 3237943, 6475886, 9713829, 19427658]

約数ペア:

[(1, 19427658), (2, 9713829), (3, 6475886), (6, 3237943), (43, 451806), (86, 225903), (129, 150602), (257, 75594), (258, 75301), (293, 66306), (514, 37797), (586, 33153), (771, 25198), (879, 22102), (1542, 12599), (1758, 11051)]