19744004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41479}}^1$

素因数の和:41507

約数の個数: 24

約数和(自身を含む): 41811840

約数和(自身を除く): 22067836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41479, 82958, 165916, 290353, 580706, 705143, 1161412, 1410286, 2820572, 4936001, 9872002, 19744004]

約数ペア:

[(1, 19744004), (2, 9872002), (4, 4936001), (7, 2820572), (14, 1410286), (17, 1161412), (28, 705143), (34, 580706), (68, 290353), (119, 165916), (238, 82958), (476, 41479)]