9821966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 10084594

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 59, 77, 94, 118, 154, 161, 253, 322, 329, 413, 506, 517, 649, 658, 826, 1034, 1081, 1298, 1357, 1771, 2162, 2714, 2773, 3542, 3619, 4543, 5546, 7238, 7567, 9086, 9499, 11891, 14927, 15134, 18998, 19411, 23782, 29854, 30503, 38822, 61006, 63779, 83237, 104489, 127558, 166474, 208978, 213521, 427042, 446453, 701569, 892906, 1403138, 4910983, 9821966]

約数ペア:

[(1, 9821966), (2, 4910983), (7, 1403138), (11, 892906), (14, 701569), (22, 446453), (23, 427042), (46, 213521), (47, 208978), (59, 166474), (77, 127558), (94, 104489), (118, 83237), (154, 63779), (161, 61006), (253, 38822), (322, 30503), (329, 29854), (413, 23782), (506, 19411), (517, 18998), (649, 15134), (658, 14927), (826, 11891), (1034, 9499), (1081, 9086), (1298, 7567), (1357, 7238), (1771, 5546), (2162, 4543), (2714, 3619), (2773, 3542)]