11281858

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 21258720

約数和(自身を除く): 9976862

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 83, 98, 133, 146, 166, 266, 511, 581, 931, 1022, 1162, 1387, 1577, 1862, 2774, 3154, 3577, 4067, 6059, 7154, 8134, 9709, 11039, 12118, 19418, 22078, 42413, 67963, 77273, 84826, 115121, 135926, 154546, 230242, 296891, 593782, 805847, 1611694, 5640929, 11281858]

約数ペア:

[(1, 11281858), (2, 5640929), (7, 1611694), (14, 805847), (19, 593782), (38, 296891), (49, 230242), (73, 154546), (83, 135926), (98, 115121), (133, 84826), (146, 77273), (166, 67963), (266, 42413), (511, 22078), (581, 19418), (931, 12118), (1022, 11039), (1162, 9709), (1387, 8134), (1577, 7154), (1862, 6059), (2774, 4067), (3154, 3577)]