19690878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 22558722

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3259, 6042, 6518, 9777, 19554, 61921, 123842, 172727, 185763, 345454, 371526, 518181, 1036362, 3281813, 6563626, 9845439, 19690878]

約数ペア:

[(1, 19690878), (2, 9845439), (3, 6563626), (6, 3281813), (19, 1036362), (38, 518181), (53, 371526), (57, 345454), (106, 185763), (114, 172727), (159, 123842), (318, 61921), (1007, 19554), (2014, 9777), (3021, 6518), (3259, 6042)]