19555879

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 22917888

約数和(自身を除く): 3362009

約数列:

[1, 7, 83, 97, 347, 581, 679, 2429, 8051, 28801, 33659, 56357, 201607, 235613, 2793697, 19555879]

約数ペア:

[(1, 19555879), (7, 2793697), (83, 235613), (97, 201607), (347, 56357), (581, 33659), (679, 28801), (2429, 8051)]