21049367042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{910361}}^1$

素因数の和:911425

約数の個数: 16

約数和(自身を含む): 34477229664

約数和(自身を除く): 13427862622

約数列:

[1, 2, 11, 22, 1051, 2102, 11561, 23122, 910361, 1820722, 10013971, 20027942, 956789411, 1913578822, 10524683521, 21049367042]

約数ペア:

[(1, 21049367042), (2, 10524683521), (11, 1913578822), (22, 956789411), (1051, 20027942), (2102, 10013971), (11561, 1820722), (23122, 910361)]