21902006

素因数分解:

$2^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{3613}}^1$

素因数の和:4055

約数の個数: 16

約数和(自身を含む): 37643424

約数和(自身を除く): 15741418

約数列:

[1, 2, 7, 14, 433, 866, 3031, 3613, 6062, 7226, 25291, 50582, 1564429, 3128858, 10951003, 21902006]

約数ペア:

[(1, 21902006), (2, 10951003), (7, 3128858), (14, 1564429), (433, 50582), (866, 25291), (3031, 7226), (3613, 6062)]