19662165

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10657}}^1$

素因数の和:10709

約数の個数: 24

約数和(自身を含む): 34915608

約数和(自身を除く): 15253443

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10657, 31971, 53285, 95913, 159855, 436937, 479565, 1310811, 2184685, 3932433, 6554055, 19662165]

約数ペア:

[(1, 19662165), (3, 6554055), (5, 3932433), (9, 2184685), (15, 1310811), (41, 479565), (45, 436937), (123, 159855), (205, 95913), (369, 53285), (615, 31971), (1845, 10657)]