19659939

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 30067632

約数和(自身を除く): 10407693

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2281, 2873, 6843, 8619, 29653, 38777, 88959, 116331, 385489, 504101, 1156467, 1512303, 6553313, 19659939]

約数ペア:

[(1, 19659939), (3, 6553313), (13, 1512303), (17, 1156467), (39, 504101), (51, 385489), (169, 116331), (221, 88959), (507, 38777), (663, 29653), (2281, 8619), (2873, 6843)]