21167005836

素因数分解:

$2^2\times 3^1\times {\mathrm{21379}}^1\times {\mathrm{82507}}^1$

素因数の和:103893

約数の個数: 24

約数和(自身を含む): 49392589120

約数和(自身を除く): 28225583284

約数列:

[1, 2, 3, 4, 6, 12, 21379, 42758, 64137, 82507, 85516, 128274, 165014, 247521, 256548, 330028, 495042, 990084, 1763917153, 3527834306, 5291751459, 7055668612, 10583502918, 21167005836]

約数ペア:

[(1, 21167005836), (2, 10583502918), (3, 7055668612), (4, 5291751459), (6, 3527834306), (12, 1763917153), (21379, 990084), (42758, 495042), (64137, 330028), (82507, 256548), (85516, 247521), (128274, 165014)]