2021302422

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{256967}}^1$

素因数の和:257017

約数の個数: 48

約数和(自身を含む): 4810440960

約数和(自身を除く): 2789138538

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 256967, 513934, 770901, 1541802, 2312703, 4625406, 4882373, 5910241, 9764746, 11820482, 14647119, 17730723, 29294238, 35461446, 43941357, 53192169, 87882714, 106384338, 112294579, 224589158, 336883737, 673767474, 1010651211, 2021302422]

約数ペア:

[(1, 2021302422), (2, 1010651211), (3, 673767474), (6, 336883737), (9, 224589158), (18, 112294579), (19, 106384338), (23, 87882714), (38, 53192169), (46, 43941357), (57, 35461446), (69, 29294238), (114, 17730723), (138, 14647119), (171, 11820482), (207, 9764746), (342, 5910241), (414, 4882373), (437, 4625406), (874, 2312703), (1311, 1541802), (2622, 770901), (3933, 513934), (7866, 256967)]