11915888

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2063}}^1$

素因数の和:2109

約数の個数: 30

約数和(自身を含む): 24377904

約数和(自身を除く): 12462016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2063, 2888, 4126, 5776, 8252, 16504, 33008, 39197, 78394, 156788, 313576, 627152, 744743, 1489486, 2978972, 5957944, 11915888]

約数ペア:

[(1, 11915888), (2, 5957944), (4, 2978972), (8, 1489486), (16, 744743), (19, 627152), (38, 313576), (76, 156788), (152, 78394), (304, 39197), (361, 33008), (722, 16504), (1444, 8252), (2063, 5776), (2888, 4126)]