19880498528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47501}}^1$

素因数の和:47592

約数の個数: 96

約数和(自身を含む): 45248505120

約数和(自身を除く): 25368006592

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 41, 44, 58, 82, 88, 116, 164, 176, 232, 319, 328, 352, 451, 464, 638, 656, 902, 928, 1189, 1276, 1312, 1804, 2378, 2552, 3608, 4756, 5104, 7216, 9512, 10208, 13079, 14432, 19024, 26158, 38048, 47501, 52316, 95002, 104632, 190004, 209264, 380008, 418528, 522511, 760016, 1045022, 1377529, 1520032, 1947541, 2090044, 2755058, 3895082, 4180088, 5510116, 7790164, 8360176, 11020232, 15152819, 15580328, 16720352, 21422951, 22040464, 30305638, 31160656, 42845902, 44080928, 56478689, 60611276, 62321312, 85691804, 112957378, 121222552, 171383608, 225914756, 242445104, 342767216, 451829512, 484890208, 621265579, 685534432, 903659024, 1242531158, 1807318048, 2485062316, 4970124632, 9940249264, 19880498528]

約数ペア:

[(1, 19880498528), (2, 9940249264), (4, 4970124632), (8, 2485062316), (11, 1807318048), (16, 1242531158), (22, 903659024), (29, 685534432), (32, 621265579), (41, 484890208), (44, 451829512), (58, 342767216), (82, 242445104), (88, 225914756), (116, 171383608), (164, 121222552), (176, 112957378), (232, 85691804), (319, 62321312), (328, 60611276), (352, 56478689), (451, 44080928), (464, 42845902), (638, 31160656), (656, 30305638), (902, 22040464), (928, 21422951), (1189, 16720352), (1276, 15580328), (1312, 15152819), (1804, 11020232), (2378, 8360176), (2552, 7790164), (3608, 5510116), (4756, 4180088), (5104, 3895082), (7216, 2755058), (9512, 2090044), (10208, 1947541), (13079, 1520032), (14432, 1377529), (19024, 1045022), (26158, 760016), (38048, 522511), (47501, 418528), (52316, 380008), (95002, 209264), (104632, 190004)]