2019762008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{50891}}^1$

素因数の和:50960

約数の個数: 48

約数和(自身を含む): 4264240680

約数和(自身を除く): 2244478672

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 451, 484, 902, 968, 1804, 3608, 4961, 9922, 19844, 39688, 50891, 101782, 203564, 407128, 559801, 1119602, 2086531, 2239204, 4173062, 4478408, 6157811, 8346124, 12315622, 16692248, 22951841, 24631244, 45903682, 49262488, 91807364, 183614728, 252470251, 504940502, 1009881004, 2019762008]

約数ペア:

[(1, 2019762008), (2, 1009881004), (4, 504940502), (8, 252470251), (11, 183614728), (22, 91807364), (41, 49262488), (44, 45903682), (82, 24631244), (88, 22951841), (121, 16692248), (164, 12315622), (242, 8346124), (328, 6157811), (451, 4478408), (484, 4173062), (902, 2239204), (968, 2086531), (1804, 1119602), (3608, 559801), (4961, 407128), (9922, 203564), (19844, 101782), (39688, 50891)]