19906029

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15467}}^1$

素因数の和:15497

約数の個数: 24

約数和(自身を含む): 33782112

約数和(自身を除く): 13876083

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15467, 46401, 139203, 170137, 201071, 510411, 603213, 1531233, 1809639, 2211781, 6635343, 19906029]

約数ペア:

[(1, 19906029), (3, 6635343), (9, 2211781), (11, 1809639), (13, 1531233), (33, 603213), (39, 510411), (99, 201071), (117, 170137), (143, 139203), (429, 46401), (1287, 15467)]