19311314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5591}}^1$

素因数の和:5761

約数の個数: 16

約数和(自身を含む): 31807296

約数和(自身を除く): 12495982

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5591, 11182, 61501, 123002, 877787, 1755574, 9655657, 19311314]

約数ペア:

[(1, 19311314), (2, 9655657), (11, 1755574), (22, 877787), (157, 123002), (314, 61501), (1727, 11182), (3454, 5591)]