21049207054

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{59407}}^1$

素因数の和:59628

約数の個数: 32

約数和(自身を含む): 33684336000

約数和(自身を除く): 12635128946

約数列:

[1, 2, 29, 41, 58, 82, 149, 298, 1189, 2378, 4321, 6109, 8642, 12218, 59407, 118814, 177161, 354322, 1722803, 2435687, 3445606, 4871374, 8851643, 17703286, 70634923, 141269846, 256697647, 362917363, 513395294, 725834726, 10524603527, 21049207054]

約数ペア:

[(1, 21049207054), (2, 10524603527), (29, 725834726), (41, 513395294), (58, 362917363), (82, 256697647), (149, 141269846), (298, 70634923), (1189, 17703286), (2378, 8851643), (4321, 4871374), (6109, 3445606), (8642, 2435687), (12218, 1722803), (59407, 354322), (118814, 177161)]