21766554

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15307}}^1$

素因数の和:15394

約数の個数: 24

約数和(自身を含む): 47760960

約数和(自身を除く): 25994406

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15307, 30614, 45921, 91842, 137763, 275526, 1209253, 2418506, 3627759, 7255518, 10883277, 21766554]

約数ペア:

[(1, 21766554), (2, 10883277), (3, 7255518), (6, 3627759), (9, 2418506), (18, 1209253), (79, 275526), (158, 137763), (237, 91842), (474, 45921), (711, 30614), (1422, 15307)]