2019489990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9616619}}^1$

素因数の和:9616636

約数の個数: 32

約数和(自身を含む): 5539173120

約数和(自身を除く): 3519683130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9616619, 19233238, 28849857, 48083095, 57699714, 67316333, 96166190, 134632666, 144249285, 201948999, 288498570, 336581665, 403897998, 673163330, 1009744995, 2019489990]

約数ペア:

[(1, 2019489990), (2, 1009744995), (3, 673163330), (5, 403897998), (6, 336581665), (7, 288498570), (10, 201948999), (14, 144249285), (15, 134632666), (21, 96166190), (30, 67316333), (35, 57699714), (42, 48083095), (70, 28849857), (105, 19233238), (210, 9616619)]