21088040998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1\times {\mathrm{2969}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 33129375840

約数和(自身を除く): 12041334842

約数列:

[1, 2, 37, 53, 74, 106, 1811, 1961, 2969, 3622, 3922, 5938, 67007, 95983, 109853, 134014, 157357, 191966, 219706, 314714, 3551371, 5376859, 5822209, 7102742, 10753718, 11644418, 198943783, 284973527, 397887566, 569947054, 10544020499, 21088040998]

約数ペア:

[(1, 21088040998), (2, 10544020499), (37, 569947054), (53, 397887566), (74, 284973527), (106, 198943783), (1811, 11644418), (1961, 10753718), (2969, 7102742), (3622, 5822209), (3922, 5376859), (5938, 3551371), (67007, 314714), (95983, 219706), (109853, 191966), (134014, 157357)]