19962195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 15081645

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 337, 359, 1011, 1077, 1685, 1795, 3707, 3949, 5055, 5385, 11121, 11847, 18535, 19745, 55605, 59235, 120983, 362949, 604915, 1330813, 1814745, 3992439, 6654065, 19962195]

約数ペア:

[(1, 19962195), (3, 6654065), (5, 3992439), (11, 1814745), (15, 1330813), (33, 604915), (55, 362949), (165, 120983), (337, 59235), (359, 55605), (1011, 19745), (1077, 18535), (1685, 11847), (1795, 11121), (3707, 5385), (3949, 5055)]