19449027

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 32068920

約数和(自身を除く): 12619893

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 673, 741, 1521, 2019, 2223, 3211, 6057, 8749, 9633, 12787, 26247, 28899, 38361, 78741, 113737, 115083, 166231, 341211, 498693, 1023633, 1496079, 2161003, 6483009, 19449027]

約数ペア:

[(1, 19449027), (3, 6483009), (9, 2161003), (13, 1496079), (19, 1023633), (39, 498693), (57, 341211), (117, 166231), (169, 115083), (171, 113737), (247, 78741), (507, 38361), (673, 28899), (741, 26247), (1521, 12787), (2019, 9633), (2223, 8749), (3211, 6057)]