21994722

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{2551}}^1$

素因数の和:3038

約数の個数: 24

約数和(自身を含む): 47773440

約数和(自身を除く): 25778718

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2551, 2874, 4311, 5102, 7653, 8622, 15306, 22959, 45918, 1221929, 2443858, 3665787, 7331574, 10997361, 21994722]

約数ペア:

[(1, 21994722), (2, 10997361), (3, 7331574), (6, 3665787), (9, 2443858), (18, 1221929), (479, 45918), (958, 22959), (1437, 15306), (2551, 8622), (2874, 7653), (4311, 5102)]