21159798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18892

約数の個数: 32

約数和(自身を含む): 48885120

約数和(自身を除く): 27725322

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18859, 37718, 56577, 113154, 207449, 320603, 414898, 622347, 641206, 961809, 1244694, 1923618, 3526633, 7053266, 10579899, 21159798]

約数ペア:

[(1, 21159798), (2, 10579899), (3, 7053266), (6, 3526633), (11, 1923618), (17, 1244694), (22, 961809), (33, 641206), (34, 622347), (51, 414898), (66, 320603), (102, 207449), (187, 113154), (374, 56577), (561, 37718), (1122, 18859)]