15672787184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51555221}}^1$

素因数の和:51555248

約数の個数: 20

約数和(自身を含む): 31964237640

約数和(自身を除く): 16291450456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51555221, 103110442, 206220884, 412441768, 824883536, 979549199, 1959098398, 3918196796, 7836393592, 15672787184]

約数ペア:

[(1, 15672787184), (2, 7836393592), (4, 3918196796), (8, 1959098398), (16, 979549199), (19, 824883536), (38, 412441768), (76, 206220884), (152, 103110442), (304, 51555221)]