17889716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 35620452

約数和(自身を除く): 17730736

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 953, 988, 1444, 1906, 3812, 4693, 9386, 12389, 18107, 18772, 24778, 36214, 49556, 72428, 235391, 344033, 470782, 688066, 941564, 1376132, 4472429, 8944858, 17889716]

約数ペア:

[(1, 17889716), (2, 8944858), (4, 4472429), (13, 1376132), (19, 941564), (26, 688066), (38, 470782), (52, 344033), (76, 235391), (247, 72428), (361, 49556), (494, 36214), (722, 24778), (953, 18772), (988, 18107), (1444, 12389), (1906, 9386), (3812, 4693)]