15679408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51577}}^1$

素因数の和:51604

約数の個数: 20

約数和(自身を含む): 31978360

約数和(自身を除く): 16298952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51577, 103154, 206308, 412616, 825232, 979963, 1959926, 3919852, 7839704, 15679408]

約数ペア:

[(1, 15679408), (2, 7839704), (4, 3919852), (8, 1959926), (16, 979963), (19, 825232), (38, 412616), (76, 206308), (152, 103154), (304, 51577)]