21026104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 43196400

約数和(自身を除く): 22170296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 674, 709, 1348, 1418, 2696, 2836, 3707, 5672, 7414, 7799, 14828, 15598, 29656, 31196, 62392, 238933, 477866, 955732, 1911464, 2628263, 5256526, 10513052, 21026104]

約数ペア:

[(1, 21026104), (2, 10513052), (4, 5256526), (8, 2628263), (11, 1911464), (22, 955732), (44, 477866), (88, 238933), (337, 62392), (674, 31196), (709, 29656), (1348, 15598), (1418, 14828), (2696, 7799), (2836, 7414), (3707, 5672)]