21418447688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{61169}}^1$

素因数の和:61382

約数の個数: 64

約数和(自身を含む): 45980265600

約数和(自身を除く): 24561817912

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 173, 184, 253, 346, 506, 692, 1012, 1384, 1903, 2024, 3806, 3979, 7612, 7958, 15224, 15916, 31832, 43769, 61169, 87538, 122338, 175076, 244676, 350152, 489352, 672859, 1345718, 1406887, 2691436, 2813774, 5382872, 5627548, 10582237, 11255096, 15475757, 21164474, 30951514, 42328948, 61903028, 84657896, 116404607, 123806056, 232809214, 243391451, 465618428, 486782902, 931236856, 973565804, 1947131608, 2677305961, 5354611922, 10709223844, 21418447688]

約数ペア:

[(1, 21418447688), (2, 10709223844), (4, 5354611922), (8, 2677305961), (11, 1947131608), (22, 973565804), (23, 931236856), (44, 486782902), (46, 465618428), (88, 243391451), (92, 232809214), (173, 123806056), (184, 116404607), (253, 84657896), (346, 61903028), (506, 42328948), (692, 30951514), (1012, 21164474), (1384, 15475757), (1903, 11255096), (2024, 10582237), (3806, 5627548), (3979, 5382872), (7612, 2813774), (7958, 2691436), (15224, 1406887), (15916, 1345718), (31832, 672859), (43769, 489352), (61169, 350152), (87538, 244676), (122338, 175076)]