21982872

素因数分解:

$2^3\times 3^1\times {\mathrm{673}}^1\times {\mathrm{1361}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 55079280

約数和(自身を除く): 33096408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 673, 1346, 1361, 2019, 2692, 2722, 4038, 4083, 5384, 5444, 8076, 8166, 10888, 16152, 16332, 32664, 915953, 1831906, 2747859, 3663812, 5495718, 7327624, 10991436, 21982872]

約数ペア:

[(1, 21982872), (2, 10991436), (3, 7327624), (4, 5495718), (6, 3663812), (8, 2747859), (12, 1831906), (24, 915953), (673, 32664), (1346, 16332), (1361, 16152), (2019, 10888), (2692, 8166), (2722, 8076), (4038, 5444), (4083, 5384)]