2019595005

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{204931}}^1$

素因数の和:205018

約数の個数: 32

約数和(自身を含む): 3639592320

約数和(自身を除く): 1619997315

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 204931, 614793, 1024655, 1844379, 3073965, 5533137, 9221895, 14959963, 27665685, 44879889, 74799815, 134639667, 224399445, 403919001, 673198335, 2019595005]

約数ペア:

[(1, 2019595005), (3, 673198335), (5, 403919001), (9, 224399445), (15, 134639667), (27, 74799815), (45, 44879889), (73, 27665685), (135, 14959963), (219, 9221895), (365, 5533137), (657, 3073965), (1095, 1844379), (1971, 1024655), (3285, 614793), (9855, 204931)]