19667295

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5987}}^1$

素因数の和:6071

約数の個数: 24

約数和(自身を含む): 34562736

約数和(自身を除く): 14895441

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 5987, 17961, 29935, 53883, 89805, 269415, 437051, 1311153, 2185255, 3933459, 6555765, 19667295]

約数ペア:

[(1, 19667295), (3, 6555765), (5, 3933459), (9, 2185255), (15, 1311153), (45, 437051), (73, 269415), (219, 89805), (365, 53883), (657, 29935), (1095, 17961), (3285, 5987)]