21389016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81019}}^1$

素因数の和:81039

約数の個数: 32

約数和(自身を含む): 58334400

約数和(自身を除く): 36945384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81019, 162038, 243057, 324076, 486114, 648152, 891209, 972228, 1782418, 1944456, 2673627, 3564836, 5347254, 7129672, 10694508, 21389016]

約数ペア:

[(1, 21389016), (2, 10694508), (3, 7129672), (4, 5347254), (6, 3564836), (8, 2673627), (11, 1944456), (12, 1782418), (22, 972228), (24, 891209), (33, 648152), (44, 486114), (66, 324076), (88, 243057), (132, 162038), (264, 81019)]