21107676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 31582500

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 967, 1284, 1819, 1934, 2901, 3638, 3868, 5457, 5802, 7276, 10914, 11604, 16439, 21828, 32878, 49317, 65756, 98634, 103469, 197268, 206938, 310407, 413876, 620814, 1241628, 1758973, 3517946, 5276919, 7035892, 10553838, 21107676]

約数ペア:

[(1, 21107676), (2, 10553838), (3, 7035892), (4, 5276919), (6, 3517946), (12, 1758973), (17, 1241628), (34, 620814), (51, 413876), (68, 310407), (102, 206938), (107, 197268), (204, 103469), (214, 98634), (321, 65756), (428, 49317), (642, 32878), (967, 21828), (1284, 16439), (1819, 11604), (1934, 10914), (2901, 7276), (3638, 5802), (3868, 5457)]