21079824

素因数分解:

$2^4\times 3^1\times {\mathrm{439163}}^1$

素因数の和:439174

約数の個数: 20

約数和(自身を含む): 54456336

約数和(自身を除く): 33376512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439163, 878326, 1317489, 1756652, 2634978, 3513304, 5269956, 7026608, 10539912, 21079824]

約数ペア:

[(1, 21079824), (2, 10539912), (3, 7026608), (4, 5269956), (6, 3513304), (8, 2634978), (12, 1756652), (16, 1317489), (24, 878326), (48, 439163)]