19196140

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2719}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 40440960

約数和(自身を除く): 21244820

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2719, 3530, 5438, 7060, 10876, 13595, 27190, 54380, 959807, 1919614, 3839228, 4799035, 9598070, 19196140]

約数ペア:

[(1, 19196140), (2, 9598070), (4, 4799035), (5, 3839228), (10, 1919614), (20, 959807), (353, 54380), (706, 27190), (1412, 13595), (1765, 10876), (2719, 7060), (3530, 5438)]