19799610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4049}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 28022790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4049, 4890, 8098, 12147, 20245, 24294, 40490, 60735, 121470, 659987, 1319974, 1979961, 3299935, 3959922, 6599870, 9899805, 19799610]

約数ペア:

[(1, 19799610), (2, 9899805), (3, 6599870), (5, 3959922), (6, 3299935), (10, 1979961), (15, 1319974), (30, 659987), (163, 121470), (326, 60735), (489, 40490), (815, 24294), (978, 20245), (1630, 12147), (2445, 8098), (4049, 4890)]