19854926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 36986880

約数和(自身を除く): 17131954

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 859, 889, 1651, 1718, 1778, 3302, 6013, 11167, 11557, 12026, 22334, 23114, 78169, 109093, 156338, 218186, 763651, 1418209, 1527302, 2836418, 9927463, 19854926]

約数ペア:

[(1, 19854926), (2, 9927463), (7, 2836418), (13, 1527302), (14, 1418209), (26, 763651), (91, 218186), (127, 156338), (182, 109093), (254, 78169), (859, 23114), (889, 22334), (1651, 12026), (1718, 11557), (1778, 11167), (3302, 6013)]