19932495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 15215025

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1129, 1177, 1605, 3387, 3531, 5645, 5885, 12419, 16935, 17655, 37257, 62095, 120803, 186285, 362409, 604015, 1328833, 1812045, 3986499, 6644165, 19932495]

約数ペア:

[(1, 19932495), (3, 6644165), (5, 3986499), (11, 1812045), (15, 1328833), (33, 604015), (55, 362409), (107, 186285), (165, 120803), (321, 62095), (535, 37257), (1129, 17655), (1177, 16935), (1605, 12419), (3387, 5885), (3531, 5645)]