19831545

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6037}}^1$

素因数の和:6121

約数の個数: 24

約数和(自身を含む): 34851336

約数和(自身を除く): 15019791

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 6037, 18111, 30185, 54333, 90555, 271665, 440701, 1322103, 2203505, 3966309, 6610515, 19831545]

約数ペア:

[(1, 19831545), (3, 6610515), (5, 3966309), (9, 2203505), (15, 1322103), (45, 440701), (73, 271665), (219, 90555), (365, 54333), (657, 30185), (1095, 18111), (3285, 6037)]