2019404385

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{35531}}^1$

素因数の和:35966

約数の個数: 32

約数和(自身を含む): 3598680960

約数和(自身を除く): 1579276575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 3789, 6315, 11367, 18945, 35531, 56835, 106593, 177655, 319779, 532965, 959337, 1598895, 4796685, 14958551, 44875653, 74792755, 134626959, 224378265, 403880877, 673134795, 2019404385]

約数ペア:

[(1, 2019404385), (3, 673134795), (5, 403880877), (9, 224378265), (15, 134626959), (27, 74792755), (45, 44875653), (135, 14958551), (421, 4796685), (1263, 1598895), (2105, 959337), (3789, 532965), (6315, 319779), (11367, 177655), (18945, 106593), (35531, 56835)]