21244162

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 32378112

約数和(自身を除く): 11133950

約数列:

[1, 2, 103, 206, 281, 367, 562, 734, 28943, 37801, 57886, 75602, 103127, 206254, 10622081, 21244162]

約数ペア:

[(1, 21244162), (2, 10622081), (103, 206254), (206, 103127), (281, 75602), (367, 57886), (562, 37801), (734, 28943)]