21873676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{883}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 41880384

約数和(自身を除く): 20006708

約数列:

[1, 2, 4, 11, 22, 44, 563, 883, 1126, 1766, 2252, 3532, 6193, 9713, 12386, 19426, 24772, 38852, 497129, 994258, 1988516, 5468419, 10936838, 21873676]

約数ペア:

[(1, 21873676), (2, 10936838), (4, 5468419), (11, 1988516), (22, 994258), (44, 497129), (563, 38852), (883, 24772), (1126, 19426), (1766, 12386), (2252, 9713), (3532, 6193)]