21044771056

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{219619}}^1$

素因数の和:219793

約数の個数: 40

約数和(自身を含む): 41911402320

約数和(自身を除く): 20866631264

約数列:

[1, 2, 4, 8, 16, 53, 106, 113, 212, 226, 424, 452, 848, 904, 1808, 5989, 11978, 23956, 47912, 95824, 219619, 439238, 878476, 1756952, 3513904, 11639807, 23279614, 24816947, 46559228, 49633894, 93118456, 99267788, 186236912, 198535576, 397071152, 1315298191, 2630596382, 5261192764, 10522385528, 21044771056]

約数ペア:

[(1, 21044771056), (2, 10522385528), (4, 5261192764), (8, 2630596382), (16, 1315298191), (53, 397071152), (106, 198535576), (113, 186236912), (212, 99267788), (226, 93118456), (424, 49633894), (452, 46559228), (848, 24816947), (904, 23279614), (1808, 11639807), (5989, 3513904), (11978, 1756952), (23956, 878476), (47912, 439238), (95824, 219619)]