19885437

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15451}}^1$

素因数の和:15481

約数の個数: 24

約数和(自身を含む): 33747168

約数和(自身を除く): 13861731

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15451, 46353, 139059, 169961, 200863, 509883, 602589, 1529649, 1807767, 2209493, 6628479, 19885437]

約数ペア:

[(1, 19885437), (3, 6628479), (9, 2209493), (11, 1807767), (13, 1529649), (33, 602589), (39, 509883), (99, 200863), (117, 169961), (143, 139059), (429, 46353), (1287, 15451)]