21014218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4643}}^1$

素因数の和:4749

約数の個数: 16

約数和(自身を含む): 32990976

約数和(自身を除く): 11976758

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4643, 9286, 143933, 287866, 338939, 677878, 10507109, 21014218]

約数ペア:

[(1, 21014218), (2, 10507109), (31, 677878), (62, 338939), (73, 287866), (146, 143933), (2263, 9286), (4526, 4643)]