21457292568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{930337}}^1$

素因数の和:930408

約数の個数: 48

約数和(自身を含む): 55429538040

約数和(自身を除く): 33972245472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5766, 7688, 11532, 23064, 930337, 1860674, 2791011, 3721348, 5582022, 7442696, 11164044, 22328088, 28840447, 57680894, 86521341, 115361788, 173042682, 230723576, 346085364, 692170728, 894053857, 1788107714, 2682161571, 3576215428, 5364323142, 7152430856, 10728646284, 21457292568]

約数ペア:

[(1, 21457292568), (2, 10728646284), (3, 7152430856), (4, 5364323142), (6, 3576215428), (8, 2682161571), (12, 1788107714), (24, 894053857), (31, 692170728), (62, 346085364), (93, 230723576), (124, 173042682), (186, 115361788), (248, 86521341), (372, 57680894), (744, 28840447), (961, 22328088), (1922, 11164044), (2883, 7442696), (3844, 5582022), (5766, 3721348), (7688, 2791011), (11532, 1860674), (23064, 930337)]