21910548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 56254464

約数和(自身を除く): 34343916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1307, 1397, 1524, 2614, 2794, 3921, 4191, 5228, 5588, 7842, 8382, 14377, 15684, 16764, 28754, 43131, 57508, 86262, 165989, 172524, 331978, 497967, 663956, 995934, 1825879, 1991868, 3651758, 5477637, 7303516, 10955274, 21910548]

約数ペア:

[(1, 21910548), (2, 10955274), (3, 7303516), (4, 5477637), (6, 3651758), (11, 1991868), (12, 1825879), (22, 995934), (33, 663956), (44, 497967), (66, 331978), (127, 172524), (132, 165989), (254, 86262), (381, 57508), (508, 43131), (762, 28754), (1307, 16764), (1397, 15684), (1524, 14377), (2614, 8382), (2794, 7842), (3921, 5588), (4191, 5228)]