21844724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{496471}}^1$

素因数の和:496486

約数の個数: 12

約数和(自身を含む): 41703648

約数和(自身を除く): 19858924

約数列:

[1, 2, 4, 11, 22, 44, 496471, 992942, 1985884, 5461181, 10922362, 21844724]

約数ペア:

[(1, 21844724), (2, 10922362), (4, 5461181), (11, 1985884), (22, 992942), (44, 496471)]