19664694536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{8527}}^1$

素因数の和:8742

約数の個数: 64

約数和(自身を含む): 38683008000

約数和(自身を除く): 19018313464

約数列:

[1, 2, 4, 8, 41, 79, 82, 89, 158, 164, 178, 316, 328, 356, 632, 712, 3239, 3649, 6478, 7031, 7298, 8527, 12956, 14062, 14596, 17054, 25912, 28124, 29192, 34108, 56248, 68216, 288271, 349607, 576542, 673633, 699214, 758903, 1153084, 1347266, 1398428, 1517806, 2306168, 2694532, 2796856, 3035612, 5389064, 6071224, 27618953, 31115023, 55237906, 59953337, 62230046, 110475812, 119906674, 124460092, 220951624, 239813348, 248920184, 479626696, 2458086817, 4916173634, 9832347268, 19664694536]

約数ペア:

[(1, 19664694536), (2, 9832347268), (4, 4916173634), (8, 2458086817), (41, 479626696), (79, 248920184), (82, 239813348), (89, 220951624), (158, 124460092), (164, 119906674), (178, 110475812), (316, 62230046), (328, 59953337), (356, 55237906), (632, 31115023), (712, 27618953), (3239, 6071224), (3649, 5389064), (6478, 3035612), (7031, 2796856), (7298, 2694532), (8527, 2306168), (12956, 1517806), (14062, 1398428), (14596, 1347266), (17054, 1153084), (25912, 758903), (28124, 699214), (29192, 673633), (34108, 576542), (56248, 349607), (68216, 288271)]