19847388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13669}}^1$

素因数の和:13698

約数の個数: 36

約数和(自身を含む): 50907080

約数和(自身を除く): 31059692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13669, 27338, 41007, 54676, 82014, 150359, 164028, 300718, 451077, 601436, 902154, 1653949, 1804308, 3307898, 4961847, 6615796, 9923694, 19847388]

約数ペア:

[(1, 19847388), (2, 9923694), (3, 6615796), (4, 4961847), (6, 3307898), (11, 1804308), (12, 1653949), (22, 902154), (33, 601436), (44, 451077), (66, 300718), (121, 164028), (132, 150359), (242, 82014), (363, 54676), (484, 41007), (726, 27338), (1452, 13669)]