21326598

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3691}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 47848320

約数和(自身を除く): 26521722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3691, 5778, 7382, 11073, 22146, 33219, 66438, 99657, 199314, 394937, 789874, 1184811, 2369622, 3554433, 7108866, 10663299, 21326598]

約数ペア:

[(1, 21326598), (2, 10663299), (3, 7108866), (6, 3554433), (9, 2369622), (18, 1184811), (27, 789874), (54, 394937), (107, 199314), (214, 99657), (321, 66438), (642, 33219), (963, 22146), (1926, 11073), (2889, 7382), (3691, 5778)]