21095028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34469}}^1$

素因数の和:34496

約数の個数: 36

約数和(自身を含む): 56461860

約数和(自身を除く): 35366832

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34469, 68938, 103407, 137876, 206814, 310221, 413628, 585973, 620442, 1171946, 1240884, 1757919, 2343892, 3515838, 5273757, 7031676, 10547514, 21095028]

約数ペア:

[(1, 21095028), (2, 10547514), (3, 7031676), (4, 5273757), (6, 3515838), (9, 2343892), (12, 1757919), (17, 1240884), (18, 1171946), (34, 620442), (36, 585973), (51, 413628), (68, 310221), (102, 206814), (153, 137876), (204, 103407), (306, 68938), (612, 34469)]