21366774

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 55802880

約数和(自身を除く): 34436106

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 2767, 3861, 5534, 7722, 8301, 16602, 24903, 30437, 35971, 49806, 60874, 71942, 74709, 91311, 107913, 149418, 182622, 215826, 273933, 323739, 395681, 547866, 647478, 791362, 821799, 971217, 1187043, 1643598, 1942434, 2374086, 3561129, 7122258, 10683387, 21366774]

約数ペア:

[(1, 21366774), (2, 10683387), (3, 7122258), (6, 3561129), (9, 2374086), (11, 1942434), (13, 1643598), (18, 1187043), (22, 971217), (26, 821799), (27, 791362), (33, 647478), (39, 547866), (54, 395681), (66, 323739), (78, 273933), (99, 215826), (117, 182622), (143, 149418), (198, 107913), (234, 91311), (286, 74709), (297, 71942), (351, 60874), (429, 49806), (594, 35971), (702, 30437), (858, 24903), (1287, 16602), (2574, 8301), (2767, 7722), (3861, 5534)]