19405266

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{68813}}^1$

素因数の和:68865

約数の個数: 16

約数和(自身を含む): 39636864

約数和(自身を除く): 20231598

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 68813, 137626, 206439, 412878, 3234211, 6468422, 9702633, 19405266]

約数ペア:

[(1, 19405266), (2, 9702633), (3, 6468422), (6, 3234211), (47, 412878), (94, 206439), (141, 137626), (282, 68813)]