19556427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2459}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 28575360

約数和(自身を除く): 9018933

約数列:

[1, 3, 11, 33, 241, 723, 2459, 2651, 7377, 7953, 27049, 81147, 592619, 1777857, 6518809, 19556427]

約数ペア:

[(1, 19556427), (3, 6518809), (11, 1777857), (33, 592619), (241, 81147), (723, 27049), (2459, 7953), (2651, 7377)]