21067068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 33042372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1319, 1331, 1452, 2638, 2662, 3957, 3993, 5276, 5324, 7914, 7986, 14509, 15828, 15972, 29018, 43527, 58036, 87054, 159599, 174108, 319198, 478797, 638396, 957594, 1755589, 1915188, 3511178, 5266767, 7022356, 10533534, 21067068]

約数ペア:

[(1, 21067068), (2, 10533534), (3, 7022356), (4, 5266767), (6, 3511178), (11, 1915188), (12, 1755589), (22, 957594), (33, 638396), (44, 478797), (66, 319198), (121, 174108), (132, 159599), (242, 87054), (363, 58036), (484, 43527), (726, 29018), (1319, 15972), (1331, 15828), (1452, 14509), (2638, 7986), (2662, 7914), (3957, 5324), (3993, 5276)]