21051332

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 38367000

約数和(自身を除く): 17315668

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 1049, 2098, 4196, 5017, 10034, 20068, 30421, 60842, 121684, 181477, 362954, 725908, 5262833, 10525666, 21051332]

約数ペア:

[(1, 21051332), (2, 10525666), (4, 5262833), (29, 725908), (58, 362954), (116, 181477), (173, 121684), (346, 60842), (692, 30421), (1049, 20068), (2098, 10034), (4196, 5017)]