19461136

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{3911}}^1$

素因数の和:4230

約数の個数: 20

約数和(自身を含む): 37836864

約数和(自身を除く): 18375728

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 3911, 4976, 7822, 15644, 31288, 62576, 1216321, 2432642, 4865284, 9730568, 19461136]

約数ペア:

[(1, 19461136), (2, 9730568), (4, 4865284), (8, 2432642), (16, 1216321), (311, 62576), (622, 31288), (1244, 15644), (2488, 7822), (3911, 4976)]