21443082012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{917783}}^1$

素因数の和:917863

約数の個数: 72

約数和(自身を含む): 60133207680

約数和(自身を除く): 38690125668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 1062, 1298, 1947, 2124, 2596, 3894, 5841, 7788, 11682, 23364, 917783, 1835566, 2753349, 3671132, 5506698, 8260047, 10095613, 11013396, 16520094, 20191226, 30286839, 33040188, 40382452, 54149197, 60573678, 90860517, 108298394, 121147356, 162447591, 181721034, 216596788, 324895182, 363442068, 487342773, 595641167, 649790364, 974685546, 1191282334, 1786923501, 1949371092, 2382564668, 3573847002, 5360770503, 7147694004, 10721541006, 21443082012]

約数ペア:

[(1, 21443082012), (2, 10721541006), (3, 7147694004), (4, 5360770503), (6, 3573847002), (9, 2382564668), (11, 1949371092), (12, 1786923501), (18, 1191282334), (22, 974685546), (33, 649790364), (36, 595641167), (44, 487342773), (59, 363442068), (66, 324895182), (99, 216596788), (118, 181721034), (132, 162447591), (177, 121147356), (198, 108298394), (236, 90860517), (354, 60573678), (396, 54149197), (531, 40382452), (649, 33040188), (708, 30286839), (1062, 20191226), (1298, 16520094), (1947, 11013396), (2124, 10095613), (2596, 8260047), (3894, 5506698), (5841, 3671132), (7788, 2753349), (11682, 1835566), (23364, 917783)]