21902024

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{25117}}^1$

素因数の和:25232

約数の個数: 16

約数和(自身を含む): 41444700

約数和(自身を除く): 19542676

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 25117, 50234, 100468, 200936, 2737753, 5475506, 10951012, 21902024]

約数ペア:

[(1, 21902024), (2, 10951012), (4, 5475506), (8, 2737753), (109, 200936), (218, 100468), (436, 50234), (872, 25117)]