21192216

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{8101}}^1$

素因数の和:8219

約数の個数: 32

約数和(自身を含む): 53473200

約数和(自身を除く): 32280984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 8101, 16202, 24303, 32404, 48606, 64808, 97212, 194424, 883009, 1766018, 2649027, 3532036, 5298054, 7064072, 10596108, 21192216]

約数ペア:

[(1, 21192216), (2, 10596108), (3, 7064072), (4, 5298054), (6, 3532036), (8, 2649027), (12, 1766018), (24, 883009), (109, 194424), (218, 97212), (327, 64808), (436, 48606), (654, 32404), (872, 24303), (1308, 16202), (2616, 8101)]