19107274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8243}}^1$

素因数の和:8325

約数の個数: 16

約数和(自身を含む): 30667680

約数和(自身を除く): 11560406

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8243, 16486, 156617, 313234, 502823, 1005646, 9553637, 19107274]

約数ペア:

[(1, 19107274), (2, 9553637), (19, 1005646), (38, 502823), (61, 313234), (122, 156617), (1159, 16486), (2318, 8243)]