19696839

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 27423840

約数和(自身を除く): 7727001

約数列:

[1, 3, 37, 61, 111, 183, 2257, 2909, 6771, 8727, 107633, 177449, 322899, 532347, 6565613, 19696839]

約数ペア:

[(1, 19696839), (3, 6565613), (37, 532347), (61, 322899), (111, 177449), (183, 107633), (2257, 8727), (2909, 6771)]