19490697

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 29694600

約数和(自身を除く): 10203903

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1409, 1537, 4227, 4611, 12681, 13833, 40861, 74677, 122583, 224031, 367749, 672093, 2165633, 6496899, 19490697]

約数ペア:

[(1, 19490697), (3, 6496899), (9, 2165633), (29, 672093), (53, 367749), (87, 224031), (159, 122583), (261, 74677), (477, 40861), (1409, 13833), (1537, 12681), (4227, 4611)]