19312282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6701}}^1$

素因数の和:6845

約数の個数: 16

約数和(自身を含む): 31847904

約数和(自身を除く): 12535622

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6701, 13402, 73711, 147422, 877831, 1755662, 9656141, 19312282]

約数ペア:

[(1, 19312282), (2, 9656141), (11, 1755662), (22, 877831), (131, 147422), (262, 73711), (1441, 13402), (2882, 6701)]