19789946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1559}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 32460480

約数和(自身を除く): 12670534

約数列:

[1, 2, 11, 22, 577, 1154, 1559, 3118, 6347, 12694, 17149, 34298, 899543, 1799086, 9894973, 19789946]

約数ペア:

[(1, 19789946), (2, 9894973), (11, 1799086), (22, 899543), (577, 34298), (1154, 17149), (1559, 12694), (3118, 6347)]