21521544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7411}}^1$

素因数の和:7442

約数の個数: 48

約数和(自身を含む): 59147760

約数和(自身を除く): 37626216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7411, 14822, 22233, 29644, 44466, 59288, 81521, 88932, 163042, 177864, 244563, 326084, 489126, 652168, 896731, 978252, 1793462, 1956504, 2690193, 3586924, 5380386, 7173848, 10760772, 21521544]

約数ペア:

[(1, 21521544), (2, 10760772), (3, 7173848), (4, 5380386), (6, 3586924), (8, 2690193), (11, 1956504), (12, 1793462), (22, 978252), (24, 896731), (33, 652168), (44, 489126), (66, 326084), (88, 244563), (121, 177864), (132, 163042), (242, 88932), (264, 81521), (363, 59288), (484, 44466), (726, 29644), (968, 22233), (1452, 14822), (2904, 7411)]