19992135

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16871}}^1$

素因数の和:16958

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 12402105

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 16871, 50613, 84355, 253065, 1332809, 3998427, 6664045, 19992135]

約数ペア:

[(1, 19992135), (3, 6664045), (5, 3998427), (15, 1332809), (79, 253065), (237, 84355), (395, 50613), (1185, 16871)]