19821735

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8311}}^1$

素因数の和:8375

約数の個数: 24

約数和(自身を含む): 35010144

約数和(自身を除く): 15188409

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8311, 24933, 41555, 74799, 124665, 373995, 440483, 1321449, 2202415, 3964347, 6607245, 19821735]

約数ペア:

[(1, 19821735), (3, 6607245), (5, 3964347), (9, 2202415), (15, 1321449), (45, 440483), (53, 373995), (159, 124665), (265, 74799), (477, 41555), (795, 24933), (2385, 8311)]