19143969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3583}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 27697152

約数和(自身を除く): 8553183

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3583, 5343, 10749, 46579, 139737, 490871, 1472613, 6381323, 19143969]

約数ペア:

[(1, 19143969), (3, 6381323), (13, 1472613), (39, 490871), (137, 139737), (411, 46579), (1781, 10749), (3583, 5343)]