19287567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 30152304

約数和(自身を除く): 10864737

約数列:

[1, 3, 9, 13, 39, 117, 353, 467, 1059, 1401, 3177, 4203, 4589, 6071, 13767, 18213, 41301, 54639, 164851, 494553, 1483659, 2143063, 6429189, 19287567]

約数ペア:

[(1, 19287567), (3, 6429189), (9, 2143063), (13, 1483659), (39, 494553), (117, 164851), (353, 54639), (467, 41301), (1059, 18213), (1401, 13767), (3177, 6071), (4203, 4589)]