2019949905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4643563}}^1$

素因数の和:4643600

約数の個数: 16

約数和(自身を含む): 3343366080

約数和(自身を除く): 1323416175

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 4643563, 13930689, 23217815, 69653445, 134663327, 403989981, 673316635, 2019949905]

約数ペア:

[(1, 2019949905), (3, 673316635), (5, 403989981), (15, 134663327), (29, 69653445), (87, 23217815), (145, 13930689), (435, 4643563)]