19251826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 15221774

約数列:

[1, 2, 11, 19, 22, 38, 53, 79, 106, 121, 158, 209, 242, 418, 583, 869, 1007, 1166, 1501, 1738, 2014, 2299, 3002, 4187, 4598, 6413, 8374, 9559, 11077, 12826, 16511, 19118, 22154, 33022, 46057, 79553, 92114, 121847, 159106, 181621, 243694, 363242, 506627, 875083, 1013254, 1750166, 9625913, 19251826]

約数ペア:

[(1, 19251826), (2, 9625913), (11, 1750166), (19, 1013254), (22, 875083), (38, 506627), (53, 363242), (79, 243694), (106, 181621), (121, 159106), (158, 121847), (209, 92114), (242, 79553), (418, 46057), (583, 33022), (869, 22154), (1007, 19118), (1166, 16511), (1501, 12826), (1738, 11077), (2014, 9559), (2299, 8374), (3002, 6413), (4187, 4598)]