21523984

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1871}}^1$

素因数の和:2598

約数の個数: 20

約数和(自身を含む): 41783040

約数和(自身を除く): 20259056

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1871, 2876, 3742, 5752, 7484, 11504, 14968, 29936, 1345249, 2690498, 5380996, 10761992, 21523984]

約数ペア:

[(1, 21523984), (2, 10761992), (4, 5380996), (8, 2690498), (16, 1345249), (719, 29936), (1438, 14968), (1871, 11504), (2876, 7484), (3742, 5752)]