21941842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1949}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 35544600

約数和(自身を除く): 13602758

約数列:

[1, 2, 13, 26, 433, 866, 1949, 3898, 5629, 11258, 25337, 50674, 843917, 1687834, 10970921, 21941842]

約数ペア:

[(1, 21941842), (2, 10970921), (13, 1687834), (26, 843917), (433, 50674), (866, 25337), (1949, 11258), (3898, 5629)]