2016953398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 3453488640

約数和(自身を除く): 1436535242

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 97, 194, 437, 643, 703, 851, 874, 1286, 1406, 1702, 1843, 2231, 3589, 3686, 4462, 7178, 12217, 14789, 16169, 23791, 24434, 29578, 32338, 42389, 47582, 62371, 68191, 82547, 84778, 124742, 136382, 165094, 280991, 452029, 547193, 561982, 904058, 1094386, 1185049, 1434533, 1568393, 2307727, 2370098, 2869066, 3136786, 4615454, 10396667, 20793334, 27256127, 43846813, 53077721, 54512254, 87693626, 106155442, 1008476699, 2016953398]

約数ペア:

[(1, 2016953398), (2, 1008476699), (19, 106155442), (23, 87693626), (37, 54512254), (38, 53077721), (46, 43846813), (74, 27256127), (97, 20793334), (194, 10396667), (437, 4615454), (643, 3136786), (703, 2869066), (851, 2370098), (874, 2307727), (1286, 1568393), (1406, 1434533), (1702, 1185049), (1843, 1094386), (2231, 904058), (3589, 561982), (3686, 547193), (4462, 452029), (7178, 280991), (12217, 165094), (14789, 136382), (16169, 124742), (23791, 84778), (24434, 82547), (29578, 68191), (32338, 62371), (42389, 47582)]