19504134

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4941

約数の個数: 48

約数和(自身を含む): 48196512

約数和(自身を除く): 28692378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4903, 9806, 14709, 29418, 44127, 63739, 83351, 88254, 127478, 166702, 191217, 250053, 382434, 500106, 573651, 750159, 1083563, 1147302, 1500318, 2167126, 3250689, 6501378, 9752067, 19504134]

約数ペア:

[(1, 19504134), (2, 9752067), (3, 6501378), (6, 3250689), (9, 2167126), (13, 1500318), (17, 1147302), (18, 1083563), (26, 750159), (34, 573651), (39, 500106), (51, 382434), (78, 250053), (102, 191217), (117, 166702), (153, 127478), (221, 88254), (234, 83351), (306, 63739), (442, 44127), (663, 29418), (1326, 14709), (1989, 9806), (3978, 4903)]