19915368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75437}}^1$

素因数の和:75457

約数の個数: 32

約数和(自身を含む): 54315360

約数和(自身を除く): 34399992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75437, 150874, 226311, 301748, 452622, 603496, 829807, 905244, 1659614, 1810488, 2489421, 3319228, 4978842, 6638456, 9957684, 19915368]

約数ペア:

[(1, 19915368), (2, 9957684), (3, 6638456), (4, 4978842), (6, 3319228), (8, 2489421), (11, 1810488), (12, 1659614), (22, 905244), (24, 829807), (33, 603496), (44, 452622), (66, 301748), (88, 226311), (132, 150874), (264, 75437)]