19207395

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 34632000

約数和(自身を除く): 15424605

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1949, 1971, 3285, 5847, 9745, 9855, 17541, 29235, 52623, 87705, 142277, 263115, 426831, 711385, 1280493, 2134155, 3841479, 6402465, 19207395]

約数ペア:

[(1, 19207395), (3, 6402465), (5, 3841479), (9, 2134155), (15, 1280493), (27, 711385), (45, 426831), (73, 263115), (135, 142277), (219, 87705), (365, 52623), (657, 29235), (1095, 17541), (1949, 9855), (1971, 9745), (3285, 5847)]