21525708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4969}}^1$

素因数の和:5014

約数の個数: 36

約数和(自身を含む): 53019960

約数和(自身を除く): 31494252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4969, 9938, 14907, 19876, 29814, 59628, 94411, 188822, 283233, 377644, 566466, 1132932, 1793809, 3587618, 5381427, 7175236, 10762854, 21525708]

約数ペア:

[(1, 21525708), (2, 10762854), (3, 7175236), (4, 5381427), (6, 3587618), (12, 1793809), (19, 1132932), (38, 566466), (57, 377644), (76, 283233), (114, 188822), (228, 94411), (361, 59628), (722, 29814), (1083, 19876), (1444, 14907), (2166, 9938), (4332, 4969)]