19049229

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 30182400

約数和(自身を除く): 11133171

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 523, 639, 1349, 1569, 1917, 4047, 4707, 9937, 12141, 14121, 29811, 36423, 37133, 89433, 111399, 268299, 334197, 705527, 1002591, 2116581, 6349743, 19049229]

約数ペア:

[(1, 19049229), (3, 6349743), (9, 2116581), (19, 1002591), (27, 705527), (57, 334197), (71, 268299), (171, 111399), (213, 89433), (513, 37133), (523, 36423), (639, 29811), (1349, 14121), (1569, 12141), (1917, 9937), (4047, 4707)]