21793926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 36121722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 98, 138, 147, 154, 161, 231, 253, 293, 294, 322, 462, 483, 506, 539, 586, 759, 879, 966, 1078, 1127, 1518, 1617, 1758, 1771, 2051, 2254, 3223, 3234, 3381, 3542, 4102, 5313, 6153, 6446, 6739, 6762, 9669, 10626, 12306, 12397, 13478, 14357, 19338, 20217, 22561, 24794, 28714, 37191, 40434, 43071, 45122, 47173, 67683, 74129, 74382, 86142, 94346, 135366, 141519, 148258, 157927, 222387, 283038, 315854, 330211, 444774, 473781, 518903, 660422, 947562, 990633, 1037806, 1556709, 1981266, 3113418, 3632321, 7264642, 10896963, 21793926]

約数ペア:

[(1, 21793926), (2, 10896963), (3, 7264642), (6, 3632321), (7, 3113418), (11, 1981266), (14, 1556709), (21, 1037806), (22, 990633), (23, 947562), (33, 660422), (42, 518903), (46, 473781), (49, 444774), (66, 330211), (69, 315854), (77, 283038), (98, 222387), (138, 157927), (147, 148258), (154, 141519), (161, 135366), (231, 94346), (253, 86142), (293, 74382), (294, 74129), (322, 67683), (462, 47173), (483, 45122), (506, 43071), (539, 40434), (586, 37191), (759, 28714), (879, 24794), (966, 22561), (1078, 20217), (1127, 19338), (1518, 14357), (1617, 13478), (1758, 12397), (1771, 12306), (2051, 10626), (2254, 9669), (3223, 6762), (3234, 6739), (3381, 6446), (3542, 6153), (4102, 5313)]