21755092

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 39390120

約数和(自身を除く): 17635028

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1217, 2434, 4469, 4868, 8938, 17876, 49897, 99794, 132653, 199588, 265306, 530612, 5438773, 10877546, 21755092]

約数ペア:

[(1, 21755092), (2, 10877546), (4, 5438773), (41, 530612), (82, 265306), (109, 199588), (164, 132653), (218, 99794), (436, 49897), (1217, 17876), (2434, 8938), (4469, 4868)]