19437561

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 36

約数和(自身を含む): 33259044

約数和(自身を除く): 13821483

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1373, 1573, 4119, 4719, 12357, 14157, 15103, 17849, 45309, 53547, 135927, 160641, 166133, 196339, 498399, 589017, 1495197, 1767051, 2159729, 6479187, 19437561]

約数ペア:

[(1, 19437561), (3, 6479187), (9, 2159729), (11, 1767051), (13, 1495197), (33, 589017), (39, 498399), (99, 196339), (117, 166133), (121, 160641), (143, 135927), (363, 53547), (429, 45309), (1089, 17849), (1287, 15103), (1373, 14157), (1573, 12357), (4119, 4719)]