21472366

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2411}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 33198768

約数和(自身を除く): 11726402

約数列:

[1, 2, 61, 73, 122, 146, 2411, 4453, 4822, 8906, 147071, 176003, 294142, 352006, 10736183, 21472366]

約数ペア:

[(1, 21472366), (2, 10736183), (61, 352006), (73, 294142), (122, 176003), (146, 147071), (2411, 8906), (4453, 4822)]