15517072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51043}}^1$

素因数の和:51070

約数の個数: 20

約数和(自身を含む): 31647280

約数和(自身を除く): 16130208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51043, 102086, 204172, 408344, 816688, 969817, 1939634, 3879268, 7758536, 15517072]

約数ペア:

[(1, 15517072), (2, 7758536), (4, 3879268), (8, 1939634), (16, 969817), (19, 816688), (38, 408344), (76, 204172), (152, 102086), (304, 51043)]