19853418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 23087382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 709, 718, 1077, 1418, 2127, 2154, 4254, 4667, 9217, 9334, 14001, 18434, 27651, 28002, 55302, 254531, 509062, 763593, 1527186, 3308903, 6617806, 9926709, 19853418]

約数ペア:

[(1, 19853418), (2, 9926709), (3, 6617806), (6, 3308903), (13, 1527186), (26, 763593), (39, 509062), (78, 254531), (359, 55302), (709, 28002), (718, 27651), (1077, 18434), (1418, 14001), (2127, 9334), (2154, 9217), (4254, 4667)]