21407742

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41011}}^1$

素因数の和:41048

約数の個数: 24

約数和(自身を含む): 47984040

約数和(自身を除く): 26576298

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41011, 82022, 123033, 246066, 369099, 738198, 1189319, 2378638, 3567957, 7135914, 10703871, 21407742]

約数ペア:

[(1, 21407742), (2, 10703871), (3, 7135914), (6, 3567957), (9, 2378638), (18, 1189319), (29, 738198), (58, 369099), (87, 246066), (174, 123033), (261, 82022), (522, 41011)]