19682418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{66947}}^1$

素因数の和:66966

約数の個数: 24

約数和(自身を含む): 45792432

約数和(自身を除く): 26110014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 66947, 133894, 200841, 401682, 468629, 937258, 1405887, 2811774, 3280403, 6560806, 9841209, 19682418]

約数ペア:

[(1, 19682418), (2, 9841209), (3, 6560806), (6, 3280403), (7, 2811774), (14, 1405887), (21, 937258), (42, 468629), (49, 401682), (98, 200841), (147, 133894), (294, 66947)]