19534866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10889}}^1$

素因数の和:10930

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 24373614

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10889, 21778, 32667, 65334, 141557, 250447, 283114, 424671, 500894, 751341, 849342, 1502682, 3255811, 6511622, 9767433, 19534866]

約数ペア:

[(1, 19534866), (2, 9767433), (3, 6511622), (6, 3255811), (13, 1502682), (23, 849342), (26, 751341), (39, 500894), (46, 424671), (69, 283114), (78, 250447), (138, 141557), (299, 65334), (598, 32667), (897, 21778), (1794, 10889)]