19078839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 30707040

約数和(自身を除く): 11628201

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5623, 16869, 50607, 73099, 163067, 219297, 489201, 657891, 1467603, 2119871, 6359613, 19078839]

約数ペア:

[(1, 19078839), (3, 6359613), (9, 2119871), (13, 1467603), (29, 657891), (39, 489201), (87, 219297), (117, 163067), (261, 73099), (377, 50607), (1131, 16869), (3393, 5623)]