22088198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 37908000

約数和(自身を除く): 15819802

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 389, 638, 778, 979, 1958, 2581, 4279, 5162, 8558, 11281, 22562, 28391, 34621, 56782, 69242, 124091, 248182, 380831, 761662, 1004009, 2008018, 11044099, 22088198]

約数ペア:

[(1, 22088198), (2, 11044099), (11, 2008018), (22, 1004009), (29, 761662), (58, 380831), (89, 248182), (178, 124091), (319, 69242), (389, 56782), (638, 34621), (778, 28391), (979, 22562), (1958, 11281), (2581, 8558), (4279, 5162)]