21103729926

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{706141}}^1$

素因数の和:706456

約数の個数: 32

約数和(自身を含む): 44842841568

約数和(自身を除く): 23739111642

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 293, 586, 879, 1758, 4981, 9962, 14943, 29886, 706141, 1412282, 2118423, 4236846, 12004397, 24008794, 36013191, 72026382, 206899313, 413798626, 620697939, 1241395878, 3517288321, 7034576642, 10551864963, 21103729926]

約数ペア:

[(1, 21103729926), (2, 10551864963), (3, 7034576642), (6, 3517288321), (17, 1241395878), (34, 620697939), (51, 413798626), (102, 206899313), (293, 72026382), (586, 36013191), (879, 24008794), (1758, 12004397), (4981, 4236846), (9962, 2118423), (14943, 1412282), (29886, 706141)]