19888044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13697}}^1$

素因数の和:13726

約数の個数: 36

約数和(自身を含む): 51011352

約数和(自身を除く): 31123308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13697, 27394, 41091, 54788, 82182, 150667, 164364, 301334, 452001, 602668, 904002, 1657337, 1808004, 3314674, 4972011, 6629348, 9944022, 19888044]

約数ペア:

[(1, 19888044), (2, 9944022), (3, 6629348), (4, 4972011), (6, 3314674), (11, 1808004), (12, 1657337), (22, 904002), (33, 602668), (44, 452001), (66, 301334), (121, 164364), (132, 150667), (242, 82182), (363, 54788), (484, 41091), (726, 27394), (1452, 13697)]