21035278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9283}}^1$

素因数の和:9399

約数の個数: 16

約数和(自身を含む): 34759296

約数和(自身を除く): 13724018

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9283, 18566, 102113, 204226, 956149, 1912298, 10517639, 21035278]

約数ペア:

[(1, 21035278), (2, 10517639), (11, 1912298), (22, 956149), (103, 204226), (206, 102113), (1133, 18566), (2266, 9283)]