19919244

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{7867}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 46704448

約数和(自身を除く): 26785204

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 7867, 15734, 23601, 31468, 47202, 94404, 1659937, 3319874, 4979811, 6639748, 9959622, 19919244]

約数ペア:

[(1, 19919244), (2, 9959622), (3, 6639748), (4, 4979811), (6, 3319874), (12, 1659937), (211, 94404), (422, 47202), (633, 31468), (844, 23601), (1266, 15734), (2532, 7867)]