19147722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7841}}^1$

素因数の和:7894

約数の個数: 32

約数和(自身を含む): 42911424

約数和(自身を除く): 23763702

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7841, 15682, 23523, 47046, 86251, 172502, 258753, 290117, 517506, 580234, 870351, 1740702, 3191287, 6382574, 9573861, 19147722]

約数ペア:

[(1, 19147722), (2, 9573861), (3, 6382574), (6, 3191287), (11, 1740702), (22, 870351), (33, 580234), (37, 517506), (66, 290117), (74, 258753), (111, 172502), (222, 86251), (407, 47046), (814, 23523), (1221, 15682), (2442, 7841)]