2019285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 3654144

約数和(自身を除く): 1634859

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1951, 5853, 9755, 17559, 29265, 44873, 87795, 134619, 224365, 403857, 673095, 2019285]

約数ペア:

[(1, 2019285), (3, 673095), (5, 403857), (9, 224365), (15, 134619), (23, 87795), (45, 44873), (69, 29265), (115, 17559), (207, 9755), (345, 5853), (1035, 1951)]