19582542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 49177440

約数和(自身を除く): 29594898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2129, 3066, 4258, 4599, 6387, 9198, 12774, 14903, 19161, 29806, 38322, 44709, 89418, 134127, 155417, 268254, 310834, 466251, 932502, 1087919, 1398753, 2175838, 2797506, 3263757, 6527514, 9791271, 19582542]

約数ペア:

[(1, 19582542), (2, 9791271), (3, 6527514), (6, 3263757), (7, 2797506), (9, 2175838), (14, 1398753), (18, 1087919), (21, 932502), (42, 466251), (63, 310834), (73, 268254), (126, 155417), (146, 134127), (219, 89418), (438, 44709), (511, 38322), (657, 29806), (1022, 19161), (1314, 14903), (1533, 12774), (2129, 9198), (3066, 6387), (4258, 4599)]