19955892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8893}}^1$

素因数の和:8928

約数の個数: 48

約数和(自身を含む): 53790912

約数和(自身を除く): 33835020

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 8893, 17786, 26679, 35572, 53358, 97823, 106716, 151181, 195646, 293469, 302362, 391292, 453543, 586938, 604724, 907086, 1173876, 1662991, 1814172, 3325982, 4988973, 6651964, 9977946, 19955892]

約数ペア:

[(1, 19955892), (2, 9977946), (3, 6651964), (4, 4988973), (6, 3325982), (11, 1814172), (12, 1662991), (17, 1173876), (22, 907086), (33, 604724), (34, 586938), (44, 453543), (51, 391292), (66, 302362), (68, 293469), (102, 195646), (132, 151181), (187, 106716), (204, 97823), (374, 53358), (561, 35572), (748, 26679), (1122, 17786), (2244, 8893)]