21068586

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 59125248

約数和(自身を除く): 38056662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 563, 567, 594, 693, 891, 1126, 1134, 1386, 1689, 1701, 1782, 2079, 2673, 3378, 3402, 3941, 4158, 5067, 5346, 6193, 6237, 7882, 10134, 11823, 12386, 12474, 15201, 18579, 18711, 23646, 30402, 35469, 37158, 37422, 43351, 45603, 55737, 70938, 86702, 91206, 106407, 111474, 130053, 136809, 167211, 212814, 260106, 273618, 319221, 334422, 390159, 501633, 638442, 780318, 957663, 1003266, 1170477, 1504899, 1915326, 2340954, 3009798, 3511431, 7022862, 10534293, 21068586]

約数ペア:

[(1, 21068586), (2, 10534293), (3, 7022862), (6, 3511431), (7, 3009798), (9, 2340954), (11, 1915326), (14, 1504899), (18, 1170477), (21, 1003266), (22, 957663), (27, 780318), (33, 638442), (42, 501633), (54, 390159), (63, 334422), (66, 319221), (77, 273618), (81, 260106), (99, 212814), (126, 167211), (154, 136809), (162, 130053), (189, 111474), (198, 106407), (231, 91206), (243, 86702), (297, 70938), (378, 55737), (462, 45603), (486, 43351), (563, 37422), (567, 37158), (594, 35469), (693, 30402), (891, 23646), (1126, 18711), (1134, 18579), (1386, 15201), (1689, 12474), (1701, 12386), (1782, 11823), (2079, 10134), (2673, 7882), (3378, 6237), (3402, 6193), (3941, 5346), (4158, 5067)]