19285029

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 29610360

約数和(自身を除く): 10325331

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1997, 3219, 5991, 9657, 17973, 57913, 73889, 173739, 221667, 521217, 665001, 2142781, 6428343, 19285029]

約数ペア:

[(1, 19285029), (3, 6428343), (9, 2142781), (29, 665001), (37, 521217), (87, 221667), (111, 173739), (261, 73889), (333, 57913), (1073, 17973), (1997, 9657), (3219, 5991)]