19719170

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4259}}^1$

素因数の和:4729

約数の個数: 16

約数和(自身を含む): 35579520

約数和(自身を除く): 15860350

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4259, 4630, 8518, 21295, 42590, 1971917, 3943834, 9859585, 19719170]

約数ペア:

[(1, 19719170), (2, 9859585), (5, 3943834), (10, 1971917), (463, 42590), (926, 21295), (2315, 8518), (4259, 4630)]