19035621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12068379

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 599, 963, 1177, 1797, 2889, 3531, 5391, 6589, 10593, 16173, 19767, 31779, 59301, 64093, 177903, 192279, 576837, 705023, 1730511, 2115069, 6345207, 19035621]

約数ペア:

[(1, 19035621), (3, 6345207), (9, 2115069), (11, 1730511), (27, 705023), (33, 576837), (99, 192279), (107, 177903), (297, 64093), (321, 59301), (599, 31779), (963, 19767), (1177, 16173), (1797, 10593), (2889, 6589), (3531, 5391)]