19844264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225503}}^1$

素因数の和:225520

約数の個数: 16

約数和(自身を含む): 40590720

約数和(自身を除く): 20746456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225503, 451006, 902012, 1804024, 2480533, 4961066, 9922132, 19844264]

約数ペア:

[(1, 19844264), (2, 9922132), (4, 4961066), (8, 2480533), (11, 1804024), (22, 902012), (44, 451006), (88, 225503)]