19753304337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{3323}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 32769906624

約数和(自身を除く): 13016602287

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1081, 1833, 2209, 2691, 3243, 3323, 5499, 6627, 9729, 9969, 14053, 19881, 28717, 29907, 42159, 43199, 50807, 76429, 86151, 126477, 129597, 152421, 156181, 229287, 258453, 388791, 457263, 468543, 660491, 687861, 993577, 1405629, 1981473, 2030353, 2980731, 3592163, 5944419, 6091059, 7340507, 8942193, 10776489, 18273177, 22021521, 32329467, 46698119, 66064563, 95426591, 140094357, 168831661, 286279773, 420283071, 506494983, 858839319, 1519484949, 2194811593, 6584434779, 19753304337]

約数ペア:

[(1, 19753304337), (3, 6584434779), (9, 2194811593), (13, 1519484949), (23, 858839319), (39, 506494983), (47, 420283071), (69, 286279773), (117, 168831661), (141, 140094357), (207, 95426591), (299, 66064563), (423, 46698119), (611, 32329467), (897, 22021521), (1081, 18273177), (1833, 10776489), (2209, 8942193), (2691, 7340507), (3243, 6091059), (3323, 5944419), (5499, 3592163), (6627, 2980731), (9729, 2030353), (9969, 1981473), (14053, 1405629), (19881, 993577), (28717, 687861), (29907, 660491), (42159, 468543), (43199, 457263), (50807, 388791), (76429, 258453), (86151, 229287), (126477, 156181), (129597, 152421)]