21759628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17053}}^1$

素因数の和:17097

約数の個数: 24

約数和(自身を含む): 42976080

約数和(自身を除く): 21216452

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17053, 34106, 68212, 187583, 375166, 494537, 750332, 989074, 1978148, 5439907, 10879814, 21759628]

約数ペア:

[(1, 21759628), (2, 10879814), (4, 5439907), (11, 1978148), (22, 989074), (29, 750332), (44, 494537), (58, 375166), (116, 187583), (319, 68212), (638, 34106), (1276, 17053)]