19486005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16871}}^1$

素因数の和:16897

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 19387083

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16871, 50613, 84355, 118097, 185581, 253065, 354291, 556743, 590485, 927905, 1299067, 1771455, 2783715, 3897201, 6495335, 19486005]

約数ペア:

[(1, 19486005), (3, 6495335), (5, 3897201), (7, 2783715), (11, 1771455), (15, 1299067), (21, 927905), (33, 590485), (35, 556743), (55, 354291), (77, 253065), (105, 185581), (165, 118097), (231, 84355), (385, 50613), (1155, 16871)]