19916262

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10151}}^1$

素因数の和:10268

約数の個数: 24

約数和(自身を含む): 43552080

約数和(自身を除く): 23635818

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10151, 20302, 30453, 60906, 91359, 182718, 1106459, 2212918, 3319377, 6638754, 9958131, 19916262]

約数ペア:

[(1, 19916262), (2, 9958131), (3, 6638754), (6, 3319377), (9, 2212918), (18, 1106459), (109, 182718), (218, 91359), (327, 60906), (654, 30453), (981, 20302), (1962, 10151)]