2017797188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{56131}}^1$

素因数の和:56208

約数の個数: 48

約数和(自身を含む): 4149277440

約数和(自身を除く): 2131480252

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 3268, 8987, 17974, 35948, 56131, 112262, 224524, 617441, 1066489, 1234882, 2132978, 2413633, 2469764, 4265956, 4827266, 9654532, 11731379, 23462758, 26549963, 45859027, 46925516, 53099926, 91718054, 106199852, 183436108, 504449297, 1008898594, 2017797188]

約数ペア:

[(1, 2017797188), (2, 1008898594), (4, 504449297), (11, 183436108), (19, 106199852), (22, 91718054), (38, 53099926), (43, 46925516), (44, 45859027), (76, 26549963), (86, 23462758), (172, 11731379), (209, 9654532), (418, 4827266), (473, 4265956), (817, 2469764), (836, 2413633), (946, 2132978), (1634, 1234882), (1892, 1066489), (3268, 617441), (8987, 224524), (17974, 112262), (35948, 56131)]