21444698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13729}}^1$

素因数の和:13813

約数の個数: 16

約数和(自身を含む): 35588160

約数和(自身を除く): 14143462

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13729, 27458, 151019, 302038, 974759, 1949518, 10722349, 21444698]

約数ペア:

[(1, 21444698), (2, 10722349), (11, 1949518), (22, 974759), (71, 302038), (142, 151019), (781, 27458), (1562, 13729)]