21284802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5148

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 37697598

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 5119, 10238, 15357, 30714, 35833, 46071, 56309, 71666, 92142, 107499, 112618, 138213, 168927, 214998, 276426, 322497, 337854, 394163, 506781, 644994, 788326, 967491, 1013562, 1182489, 1520343, 1934982, 2364978, 3040686, 3547467, 7094934, 10642401, 21284802]

約数ペア:

[(1, 21284802), (2, 10642401), (3, 7094934), (6, 3547467), (7, 3040686), (9, 2364978), (11, 1934982), (14, 1520343), (18, 1182489), (21, 1013562), (22, 967491), (27, 788326), (33, 644994), (42, 506781), (54, 394163), (63, 337854), (66, 322497), (77, 276426), (99, 214998), (126, 168927), (154, 138213), (189, 112618), (198, 107499), (231, 92142), (297, 71666), (378, 56309), (462, 46071), (594, 35833), (693, 30714), (1386, 15357), (2079, 10238), (4158, 5119)]