19143795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 33672960

約数和(自身を除く): 14529165

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 739, 785, 1727, 2217, 2355, 3695, 5181, 8129, 8635, 11085, 24387, 25905, 40645, 116023, 121935, 348069, 580115, 1276253, 1740345, 3828759, 6381265, 19143795]

約数ペア:

[(1, 19143795), (3, 6381265), (5, 3828759), (11, 1740345), (15, 1276253), (33, 580115), (55, 348069), (157, 121935), (165, 116023), (471, 40645), (739, 25905), (785, 24387), (1727, 11085), (2217, 8635), (2355, 8129), (3695, 5181)]