19620958

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 17876642

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4339, 4522, 8678, 30373, 60746, 73763, 82441, 147526, 164882, 516341, 577087, 1032682, 1154174, 1401497, 2802994, 9810479, 19620958]

約数ペア:

[(1, 19620958), (2, 9810479), (7, 2802994), (14, 1401497), (17, 1154174), (19, 1032682), (34, 577087), (38, 516341), (119, 164882), (133, 147526), (238, 82441), (266, 73763), (323, 60746), (646, 30373), (2261, 8678), (4339, 4522)]