21114874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41729}}^1$

素因数の和:41765

約数の個数: 16

約数和(自身を含む): 36054720

約数和(自身を除く): 14939846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41729, 83458, 459019, 918038, 959767, 1919534, 10557437, 21114874]

約数ペア:

[(1, 21114874), (2, 10557437), (11, 1919534), (22, 959767), (23, 918038), (46, 459019), (253, 83458), (506, 41729)]