21063405170

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^2\times {\mathrm{10733}}^1$

素因数の和:11626

約数の個数: 24

約数和(自身を含む): 38003447916

約数和(自身を除く): 16940042746

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 10733, 21466, 53665, 107330, 196249, 392498, 981245, 1962490, 4754719, 9509438, 23773595, 47547190, 2106340517, 4212681034, 10531702585, 21063405170]

約数ペア:

[(1, 21063405170), (2, 10531702585), (5, 4212681034), (10, 2106340517), (443, 47547190), (886, 23773595), (2215, 9509438), (4430, 4754719), (10733, 1962490), (21466, 981245), (53665, 392498), (107330, 196249)]