2019911032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{57791}}^1$

素因数の和:58071

約数の個数: 32

約数和(自身を含む): 4025790720

約数和(自身を除く): 2005879688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 8738, 17476, 34952, 57791, 115582, 231164, 462328, 982447, 1964894, 3929788, 7859576, 14852287, 29704574, 59409148, 118818296, 252488879, 504977758, 1009955516, 2019911032]

約数ペア:

[(1, 2019911032), (2, 1009955516), (4, 504977758), (8, 252488879), (17, 118818296), (34, 59409148), (68, 29704574), (136, 14852287), (257, 7859576), (514, 3929788), (1028, 1964894), (2056, 982447), (4369, 462328), (8738, 231164), (17476, 115582), (34952, 57791)]