19591276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7027}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 37192176

約数和(自身を除く): 17600900

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7027, 14054, 28108, 119459, 238918, 288107, 477836, 576214, 1152428, 4897819, 9795638, 19591276]

約数ペア:

[(1, 19591276), (2, 9795638), (4, 4897819), (17, 1152428), (34, 576214), (41, 477836), (68, 288107), (82, 238918), (164, 119459), (697, 28108), (1394, 14054), (2788, 7027)]