19773306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 49358400

約数和(自身を除く): 29585094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1129, 1251, 1946, 2258, 2502, 2919, 3387, 5838, 6774, 7903, 8757, 10161, 15806, 17514, 20322, 23709, 47418, 71127, 142254, 156931, 313862, 470793, 941586, 1098517, 1412379, 2197034, 2824758, 3295551, 6591102, 9886653, 19773306]

約数ペア:

[(1, 19773306), (2, 9886653), (3, 6591102), (6, 3295551), (7, 2824758), (9, 2197034), (14, 1412379), (18, 1098517), (21, 941586), (42, 470793), (63, 313862), (126, 156931), (139, 142254), (278, 71127), (417, 47418), (834, 23709), (973, 20322), (1129, 17514), (1251, 15806), (1946, 10161), (2258, 8757), (2502, 7903), (2919, 6774), (3387, 5838)]