21084558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 46472832

約数和(自身を除く): 25388274

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3163, 3333, 6326, 6666, 9489, 18978, 34793, 69586, 104379, 208758, 319463, 638926, 958389, 1916778, 3514093, 7028186, 10542279, 21084558]

約数ペア:

[(1, 21084558), (2, 10542279), (3, 7028186), (6, 3514093), (11, 1916778), (22, 958389), (33, 638926), (66, 319463), (101, 208758), (202, 104379), (303, 69586), (606, 34793), (1111, 18978), (2222, 9489), (3163, 6666), (3333, 6326)]