19396905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10687}}^1$

素因数の和:10717

約数の個数: 24

約数和(自身を含む): 34116096

約数和(自身を除く): 14719191

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 10687, 32061, 53435, 117557, 160305, 352671, 587785, 1293127, 1763355, 3879381, 6465635, 19396905]

約数ペア:

[(1, 19396905), (3, 6465635), (5, 3879381), (11, 1763355), (15, 1293127), (33, 587785), (55, 352671), (121, 160305), (165, 117557), (363, 53435), (605, 32061), (1815, 10687)]