2019556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2496284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 83, 154, 158, 166, 308, 316, 332, 553, 581, 869, 913, 1106, 1162, 1738, 1826, 2212, 2324, 3476, 3652, 6083, 6391, 6557, 12166, 12782, 13114, 24332, 25564, 26228, 45899, 72127, 91798, 144254, 183596, 288508, 504889, 1009778, 2019556]

約数ペア:

[(1, 2019556), (2, 1009778), (4, 504889), (7, 288508), (11, 183596), (14, 144254), (22, 91798), (28, 72127), (44, 45899), (77, 26228), (79, 25564), (83, 24332), (154, 13114), (158, 12782), (166, 12166), (308, 6557), (316, 6391), (332, 6083), (553, 3652), (581, 3476), (869, 2324), (913, 2212), (1106, 1826), (1162, 1738)]