21868884

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2879}}^1$

素因数の和:3100

約数の個数: 36

約数和(自身を含む): 55560960

約数和(自身を除く): 33692076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2879, 3798, 5758, 7596, 8637, 11516, 17274, 25911, 34548, 51822, 103644, 607469, 1214938, 1822407, 2429876, 3644814, 5467221, 7289628, 10934442, 21868884]

約数ペア:

[(1, 21868884), (2, 10934442), (3, 7289628), (4, 5467221), (6, 3644814), (9, 2429876), (12, 1822407), (18, 1214938), (36, 607469), (211, 103644), (422, 51822), (633, 34548), (844, 25911), (1266, 17274), (1899, 11516), (2532, 8637), (2879, 7596), (3798, 5758)]