19426407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 34782720

約数和(自身を除く): 15356313

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6469, 19407, 45283, 71159, 84097, 135849, 213477, 252291, 498113, 588679, 925067, 1494339, 1766037, 2775201, 6475469, 19426407]

約数ペア:

[(1, 19426407), (3, 6475469), (7, 2775201), (11, 1766037), (13, 1494339), (21, 925067), (33, 588679), (39, 498113), (77, 252291), (91, 213477), (143, 135849), (231, 84097), (273, 71159), (429, 45283), (1001, 19407), (3003, 6469)]