19408246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 15266954

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 859, 869, 1027, 1718, 1738, 2054, 9449, 11167, 11297, 18898, 22334, 22594, 67861, 122837, 135722, 245674, 746471, 882193, 1492942, 1764386, 9704123, 19408246]

約数ペア:

[(1, 19408246), (2, 9704123), (11, 1764386), (13, 1492942), (22, 882193), (26, 746471), (79, 245674), (143, 135722), (158, 122837), (286, 67861), (859, 22594), (869, 22334), (1027, 18898), (1718, 11297), (1738, 11167), (2054, 9449)]