19678186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14536214

約数列:

[1, 2, 11, 19, 22, 38, 179, 209, 263, 358, 418, 526, 1969, 2893, 3401, 3938, 4997, 5786, 6802, 9994, 37411, 47077, 54967, 74822, 94154, 109934, 517847, 894463, 1035694, 1788926, 9839093, 19678186]

約数ペア:

[(1, 19678186), (2, 9839093), (11, 1788926), (19, 1035694), (22, 894463), (38, 517847), (179, 109934), (209, 94154), (263, 74822), (358, 54967), (418, 47077), (526, 37411), (1969, 9994), (2893, 6802), (3401, 5786), (3938, 4997)]