11894589

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 20762976

約数和(自身を除く): 8868387

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 523, 1083, 1197, 1569, 2527, 3249, 3661, 4707, 7581, 9937, 10983, 22743, 29811, 32949, 69559, 89433, 188803, 208677, 566409, 626031, 1321621, 1699227, 3964863, 11894589]

約数ペア:

[(1, 11894589), (3, 3964863), (7, 1699227), (9, 1321621), (19, 626031), (21, 566409), (57, 208677), (63, 188803), (133, 89433), (171, 69559), (361, 32949), (399, 29811), (523, 22743), (1083, 10983), (1197, 9937), (1569, 7581), (2527, 4707), (3249, 3661)]