19944816

素因数分解:

$2^4\times 3^1\times {\mathrm{415517}}^1$

素因数の和:415528

約数の個数: 20

約数和(自身を含む): 51524232

約数和(自身を除く): 31579416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415517, 831034, 1246551, 1662068, 2493102, 3324136, 4986204, 6648272, 9972408, 19944816]

約数ペア:

[(1, 19944816), (2, 9972408), (3, 6648272), (4, 4986204), (6, 3324136), (8, 2493102), (12, 1662068), (16, 1246551), (24, 831034), (48, 415517)]