21480338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{1051}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 35220960

約数和(自身を除く): 13740622

約数列:

[1, 2, 11, 22, 929, 1051, 1858, 2102, 10219, 11561, 20438, 23122, 976379, 1952758, 10740169, 21480338]

約数ペア:

[(1, 21480338), (2, 10740169), (11, 1952758), (22, 976379), (929, 23122), (1051, 20438), (1858, 11561), (2102, 10219)]