19373404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16759}}^1$

素因数の和:16797

約数の個数: 18

約数和(自身を含む): 36017240

約数和(自身を除く): 16643836

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16759, 33518, 67036, 284903, 569806, 1139612, 4843351, 9686702, 19373404]

約数ペア:

[(1, 19373404), (2, 9686702), (4, 4843351), (17, 1139612), (34, 569806), (68, 284903), (289, 67036), (578, 33518), (1156, 16759)]