22519989

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 33339072

約数和(自身を除く): 10819083

約数列:

[1, 3, 9, 73, 151, 219, 227, 453, 657, 681, 1359, 2043, 11023, 16571, 33069, 34277, 49713, 99207, 102831, 149139, 308493, 2502221, 7506663, 22519989]

約数ペア:

[(1, 22519989), (3, 7506663), (9, 2502221), (73, 308493), (151, 149139), (219, 102831), (227, 99207), (453, 49713), (657, 34277), (681, 33069), (1359, 16571), (2043, 11023)]