21704228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59627}}^1$

素因数の和:59651

約数の個数: 24

約数和(自身を含む): 46748352

約数和(自身を除く): 25044124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59627, 119254, 238508, 417389, 775151, 834778, 1550302, 1669556, 3100604, 5426057, 10852114, 21704228]

約数ペア:

[(1, 21704228), (2, 10852114), (4, 5426057), (7, 3100604), (13, 1669556), (14, 1550302), (26, 834778), (28, 775151), (52, 417389), (91, 238508), (182, 119254), (364, 59627)]