21092796792

素因数分解:

$2^3\times 3^3\times {\mathrm{389}}^1\times {\mathrm{251033}}^1$

素因数の和:251437

約数の個数: 64

約数和(自身を含む): 58741956000

約数和(自身を除く): 37649159208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 10503, 14004, 21006, 28008, 42012, 84024, 251033, 502066, 753099, 1004132, 1506198, 2008264, 2259297, 3012396, 4518594, 6024792, 6777891, 9037188, 13555782, 18074376, 27111564, 54223128, 97651837, 195303674, 292955511, 390607348, 585911022, 781214696, 878866533, 1171822044, 1757733066, 2343644088, 2636599599, 3515466132, 5273199198, 7030932264, 10546398396, 21092796792]

約数ペア:

[(1, 21092796792), (2, 10546398396), (3, 7030932264), (4, 5273199198), (6, 3515466132), (8, 2636599599), (9, 2343644088), (12, 1757733066), (18, 1171822044), (24, 878866533), (27, 781214696), (36, 585911022), (54, 390607348), (72, 292955511), (108, 195303674), (216, 97651837), (389, 54223128), (778, 27111564), (1167, 18074376), (1556, 13555782), (2334, 9037188), (3112, 6777891), (3501, 6024792), (4668, 4518594), (7002, 3012396), (9336, 2259297), (10503, 2008264), (14004, 1506198), (21006, 1004132), (28008, 753099), (42012, 502066), (84024, 251033)]