21316272

素因数分解:

$2^4\times 3^1\times {\mathrm{444089}}^1$

素因数の和:444100

約数の個数: 20

約数和(自身を含む): 55067160

約数和(自身を除く): 33750888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444089, 888178, 1332267, 1776356, 2664534, 3552712, 5329068, 7105424, 10658136, 21316272]

約数ペア:

[(1, 21316272), (2, 10658136), (3, 7105424), (4, 5329068), (6, 3552712), (8, 2664534), (12, 1776356), (16, 1332267), (24, 888178), (48, 444089)]