23903178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 54623520

約数和(自身を除く): 30720342

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 247, 254, 381, 494, 741, 762, 1482, 1651, 2413, 3302, 4826, 4953, 7239, 9906, 14478, 16129, 31369, 32258, 48387, 62738, 94107, 96774, 188214, 209677, 306451, 419354, 612902, 629031, 919353, 1258062, 1838706, 3983863, 7967726, 11951589, 23903178]

約数ペア:

[(1, 23903178), (2, 11951589), (3, 7967726), (6, 3983863), (13, 1838706), (19, 1258062), (26, 919353), (38, 629031), (39, 612902), (57, 419354), (78, 306451), (114, 209677), (127, 188214), (247, 96774), (254, 94107), (381, 62738), (494, 48387), (741, 32258), (762, 31369), (1482, 16129), (1651, 14478), (2413, 9906), (3302, 7239), (4826, 4953)]